CINXE.COM
<!DOCTYPE html> <html lang="en" id="facebook" class="no_js"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("https://developers.facebook.com/?ref=pf","20150528180904","https://web.archive.org/","web","/_static/", "1432836544"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" /> <!-- End Wayback Rewrite JS Include --> <meta charset="utf-8"/><script>function envFlush(a){function b(c){for(var d in a)c[d]=a[d];}if(window.requireLazy){window.requireLazy(['Env'],b);}else{window.Env=window.Env||{};b(window.Env);}}envFlush({"ajaxpipe_token":"AXjjK4ZAy1Umr8Wd","lhsh":"cAQGtH3ie"});</script><script>CavalryLogger=false;</script><noscript><meta http-equiv="refresh" content="0; URL=/web/20150528180904/https://developers.facebook.com/?ref=pf&_fb_noscript=1"/></noscript><meta name="referrer" content="default" id="meta_referrer"/><title id="pageTitle">Facebook Developers</title><meta property="description" content="Facebook Platform helps developers build, grow and monetize their business"/><meta property="fb:app_id" content="113869198637480"/><meta property="og:site_name" content="Facebook Developers"/><meta property="og:title" content="Facebook Developers"/><meta property="og:type" content="website"/><meta property="og:url" content="https://web.archive.org/web/20150528180904/https://developers.facebook.com/"/><meta property="og:image" content="https://web.archive.org/web/20150528180904im_/https://static.xx.fbcdn.net/rsrc.php/v2/y6/r/YQEGe6GxI_M.png"/><meta property="og:locale" content="en_US"/><meta property="og:description" content="Facebook Platform helps developers build, grow and monetize their business"/><meta name="twitter:site:id" content="63359297"/><meta name="twitter:card" content="summary"/><script> (function(f,b,e,v,n,t,s){n=window.fbq=function(){n.callMethod?n.callMethod.apply(n,arguments):n.queue.push(arguments)};n.version='1.0';n.pixelId=e;n.queue=[];t=f.createElement(b);t.async=true;t.src=v;s=f.getElementsByTagName(b)[0];s.parentNode.insertBefore(t,s)}(document,'script','721503217860715','//web.archive.org/web/20150528180904/https://connect.facebook.net/en_US/fbevents.js')); fbq('reportPageView'); </script><noscript><img height="1" width="1" alt="" style="display:none" src="https://web.archive.org/web/20150528180904im_/https://www.facebook.com/tr?id=721503217860715&ev=PageView&noscript=1"/></noscript><script>fbq("reportViewContent", {"value":"2","currency":"EUR"});</script><script>(function() { var _fbq = window._fbq || (window._fbq = []); if (!_fbq.loaded) { var fbds = document.createElement('script'); fbds.async = true; fbds.src = '//web.archive.org/web/20150528180904/https://connect.facebook.net/en_US/fbds.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(fbds, s); _fbq.loaded = true; } _fbq.push(['addPixelId', '675141479195042']); })(); window._fbq = window._fbq || []; window._fbq.push(['track', 'PixelInitialized', {}]); </script><noscript><img height="1" width="1" alt="" style="display:none" src="https://web.archive.org/web/20150528180904im_/https://www.facebook.com/tr?id=675141479195042&ev=PixelInitialized"/></noscript><script>(function() { var _fbq = window._fbq || (window._fbq = []); if (!_fbq.loaded) { var fbds = document.createElement('script'); fbds.async = true; fbds.src = '//web.archive.org/web/20150528180904/https://connect.facebook.net/en_US/fbds.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(fbds, s); _fbq.loaded = true; } _fbq.push(['addPixelId', '574561515946252']); })(); window._fbq = window._fbq || []; window._fbq.push(['track', 'PixelInitialized', {}]); </script><noscript><img height="1" width="1" alt="" style="display:none" src="https://web.archive.org/web/20150528180904im_/https://www.facebook.com/tr?id=574561515946252&ev=PixelInitialized"/></noscript><script type="text/javascript">(function(){window.__vitals={VitalsContextSensor:{context:'load',enter:new Date().getTime()}};})();</script><link rel="shortcut icon" href="https://web.archive.org/web/20150528180904im_/https://static.xx.fbcdn.net/rsrc.php/yV/r/hzMapiNYYpW.ico"/><link type="text/css" rel="stylesheet" href="https://web.archive.org/web/20150528180904cs_/https://static.xx.fbcdn.net/rsrc.php/v2/yH/r/r-Rm4X0arF0.css" data-bootloader-hash="injXp" data-permanent="1"/> <link type="text/css" rel="stylesheet" href="https://web.archive.org/web/20150528180904cs_/https://static.xx.fbcdn.net/rsrc.php/v2/y6/r/24c7URKKaDI.css" data-bootloader-hash="/nmJP"/> <link type="text/css" rel="stylesheet" href="https://web.archive.org/web/20150528180904cs_/https://static.xx.fbcdn.net/rsrc.php/v2/yu/r/cOm1K-rXl3X.css" data-bootloader-hash="aR7yh"/> <link type="text/css" rel="stylesheet" href="https://web.archive.org/web/20150528180904cs_/https://static.xx.fbcdn.net/rsrc.php/v2/yY/r/HVcQwnYv15E.css" data-bootloader-hash="gdZkf"/> <script src="https://web.archive.org/web/20150528180904js_/https://static.xx.fbcdn.net/rsrc.php/v2/yW/r/lEwK9njV97p.js" data-bootloader-hash="B2TKg" crossorigin="anonymous"></script> <script>(require("ServerJSDefine")).handleDefines([["URLFragmentPreludeConfig",[],{"incorporateQuicklingFragment":true,"hashtagRedirect":true},137],["CSSLoaderConfig",[],{"timeout":5000},619],["AsyncRequestConfig",[],{"retryOnNetworkError":"1"},328],["DTSGInitialData",[],{},258],["SiteData",[],{"revision":1758146,"tier":"","push_phase":"V3","pkg_cohort":"EXP1:devsite_pkg","vip":"173.252.73.52"},317],["CoreWarningGK",[],{"forceWarning":false},725],["CurrentUserInitialData",[],{"USER_ID":"0","ACCOUNT_ID":"0"},270],["UserAgentData",[],{"browserArchitecture":"32","browserFullVersion":null,"browserMinorVersion":null,"browserName":"Unknown","browserVersion":null,"deviceName":"Unknown","engineName":"Unknown","engineVersion":null,"platformArchitecture":"32","platformName":"Unknown","platformVersion":null,"platformFullVersion":null},527],["CurrentCommunityInitialData",[],{},490],["ISB",[],{},330],["LSD",[],{"token":"AVoTI3xL"},323],["BanzaiConfig",[],{"EXPIRY":86400000,"MAX_SIZE":10000,"MAX_WAIT":150000,"RESTORE_WAIT":150000,"blacklist":["time_spent"],"gks":{"boosted_component":true,"boosted_pagelikes":true,"boosted_posts":true,"boosted_website":true,"jslogger":true,"mercury_send_error_logging":true,"miny_compression":true,"pages_client_logging":true,"time_spent_bit_array":true,"useraction":true,"videos":true,"visibility_tracking":true,"vitals":true,"allow_userid_mismatch":true}},7],["ModulePerformanceGating",[],{"bootload_page_voice_dropdown":true,"js_module_defer_banzai_restoration":false,"js_module_defer_blob_creation":false,"js_module_kill_legacy_tooltip":false,"js_module_defer_channel_manager_start":false,"js_module_defer_left_nav_section_bookmarks":false},793],["TrackingConfig",[],{"domain":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/pixel.facebook.com"},325],["ErrorSignalConfig",[],{"uri":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/error.facebook.com\/common\/scribe_endpoint.php"},319],["FbtNumber",["IntlEnglishNumberType"],{"impl":{"__m":"IntlEnglishNumberType"}},605],["IntlViewerContext",[],{"GENDER":50331648},772],["FbtLogger",[],{"logger":null},288],["FbtQTOverrides",[],{"overrides":{"1_539bf175108659676097349f8b511a1d":"Donate to International Medical Corps now and Facebook will match your donation.","1_d1c1f6116da4d8f993a151fda3072cb5":"Donate to International Medical Corps today and join us in supporting relief efforts","1_6f7acce98bbf4cfdac77ebf5b9bad304":"100\u0025 of your donation will go to {=International Medical Corps} and their work in response to the Nepal earthquake. Facebook will also donate $2 million to local relief efforts.","1_8b130114c0a07a35b47bebd218149f60":"Support earthquake relief efforts","1_8d7e2c77c3375ec57db92d101f139964":"Donate to International Medical Corps now and support earthquake relief efforts."}},551],["DisplaySnowliftProfilePhotoNux",[],{"display":false},817],["SessionNameConfig",[],{"seed":"0i9b"},757],["InitialServerTime",[],{"serverTime":1432836544000},204],["UFIConstants",[],{"UFIActionType":{"COMMENT_LIKE":"fa-type:comment-like","COMMENT_SET_SPAM":"fa-type:mark-spam","DELETE_COMMENT":"fa-type:delete-comment","DISABLE_COMMENTS":"fa-type:disable-comments","LIVE_DELETE_COMMENT":"fa-type:live-delete-comment","LIKE_ACTION":"fa-type:like","SUBSCRIBE_ACTION":"fa-type:subscribe","REMOVE_PREVIEW":"fa-type:remove-preview","MARK_COMMENT_SPAM":"fa-type:mark-spam","CONFIRM_COMMENT_REMOVAL":"fa-type:confirm-remove","TRANSLATE_COMMENT":"fa-type:translate-comment","COMMENT_LIKECOUNT_UPDATE":"fa-type:comment-likecount-update","ADD_COMMENT_ACTION":"fa-type:add-comment"},"UFICommentOrderingMode":{"CHRONOLOGICAL":"chronological","RANKED_THREADED":"ranked_threaded","TOPLEVEL":"toplevel","RECENT_ACTIVITY":"recent_activity","FEATURED":"featured","FILTERED":"filtered"},"UFIFeedbackSourceType":{"PROFILE":0,"NEWS_FEED":1,"OBJECT":2,"MOBILE":3,"EMAIL":4,"PROFILE_APPROVAL":10,"TICKER":12,"NONE":13,"INTERN":14,"ADS":15,"EVENT_GOING_FLYOUT":16,"PHOTOS_SNOWLIFT":17,"PHOTOS_SNOWFLAKE":20,"USER_TIMELINE":21,"PAGE_TIMELINE":22,"SEARCH":23,"PAGE_TAB":24,"TIMELINE_COLLECTION":25,"TOPIC_CONVERSATION":26,"ON_THIS_DAY":27},"UFIPayloadSourceType":{"UNKNOWN":0,"INITIAL_SERVER":1,"LIVE_SEND":2,"USER_ACTION":3,"ENDPOINT_LIKE":10,"ENDPOINT_COMMENT_LIKE":11,"ENDPOINT_ADD_COMMENT":12,"ENDPOINT_EDIT_COMMENT":13,"ENDPOINT_DELETE_COMMENT":14,"ENDPOINT_COMMENT_SPAM":16,"ENDPOINT_REMOVE_PREVIEW":17,"ENDPOINT_ID_COMMENT_FETCH":18,"ENDPOINT_COMMENT_FETCH":19,"ENDPOINT_TRANSLATE_COMMENT":20,"ENDPOINT_BAN":21,"ENDPOINT_SUBSCRIBE":22,"ENDPOINT_COMMENT_LIKECOUNT_UPDATE":23,"ENDPOINT_DISABLE_COMMENTS":24,"ENDPOINT_ACTOR_CHANGE":25},"UFIStatus":{"DELETED":"status:deleted","SPAM":"status:spam","SPAM_DISPLAY":"status:spam-display","LIVE_DELETED":"status:live-deleted","FAILED_ADD":"status:failed-add","FAILED_EDIT":"status:failed-edit","PENDING_EDIT":"status:pending-edit"},"attachmentTruncationLength":80,"commentTruncationLength":420,"commentTruncationMaxLines":3,"commentTruncationPercent":0.6,"commentURLTruncationLength":60,"defaultPageSize":50,"infiniteScrollRangeForQANDAPermalinks":1000,"minCommentsForOrderingModeSelector":2,"unavailableCommentKey":"unavailable_comment_key"},240]]);new (require("ServerJS"))().handle({"require":[["TimeSlice"],["markJSEnabled"],["lowerDomain"],["URLFragmentPrelude"],["Primer"],["Bootloader"]]});</script></head><body class="_55w7 x1 Locale_en_US" dir="ltr"><div class="_li"><div class="_58k7" id="devsite_header" data-referrer="devsite_header"></div><div class="_53vp"><div class="clearfix _53u5"><div class="_4bl7 _53u7" role="main"><div class="_bzu"><div class="_4-u2 _57mb _ck7 _4-u8 _52jv" style="min-height: 290px; background-image:url(https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xap1/t39.2365-6/10734326_913851798636361_910978730_n.jpg); background-size: 922px 290px; "><div class="_4-u3 _3a8w _5muj"><h1 style="margin-top:55px"> F8 Developer Conference </h1><p> Thanks for joining us at the intersection of creativity and technology. </p><a class="_vd-" href="https://web.archive.org/web/20150528180904/https://www.facebook.com/l.php?u=https%3A%2F%2Ff8.facebooklive.com%2F&h=9AQHGYcN7&s=1" rel="nofollow" target="_blank" style="font-size: 13px; letter-spacing: .08em; line-height: 14px; margin-top: 0;" onmouseover="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/f8.facebooklive.com\/");" onclick="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/www.facebook.com\/l.php?u=https\u00253A\u00252F\u00252Ff8.facebooklive.com\u00252F&h=9AQHGYcN7&s=1");">Watch all the Sessions</a></div></div><div class="_4-u2 _57mb _4-u8 _52jv" style="min-height:150px"><div class="clearfix pvl"><div class="_4bl7" style="width:20%"><div class="pam"><a href="/web/20150528180904/https://developers.facebook.com/products/analytics" style="text-decoration:none"><img class="mbm img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xap1/t39.2365-6/11057093_1577361825884181_1978812677_n.png" alt="" style="width:48px;height:48px"/><h2 style="letter-spacing: -0.5px;">Analytics for Apps</h2><p>Understand how people<br/>use your app</p><div class="_50f4"><a href="/web/20150528180904/https://developers.facebook.com/products/analytics">Learn More</a></div></a></div></div><div class="_4bl7" style="width:20%"><div class="pam"><a href="/web/20150528180904/https://developers.facebook.com/products/messenger" style="text-decoration:none"><img class="mbm img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xfa1/t39.2365-6/10734329_370752856441612_1839963594_n.png" alt="" style="width:48px;height:48px"/><h2>Messenger</h2><p>Grow your app by<br/>powering conversations</p><div class="_50f4"><a href="/web/20150528180904/https://developers.facebook.com/products/messenger">Learn More</a></div></a></div></div><div class="_4bl7" style="width:20%"><div class="pam"><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins" style="text-decoration:none"><img class="mbm img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xfa1/t39.2365-6/11057082_1549040018696235_598820359_n.png" alt="" style="width:48px;height:48px;"/><h2>Social Plugins</h2><p>Easily make your<br/>app or website social</p><div class="_50f4"><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins">Learn More</a></div></a></div></div><div class="_4bl7" style="width:20%"><div class="pam"><a href="/web/20150528180904/https://developers.facebook.com/products/sharing/app-invites" style="text-decoration:none"><img class="mbm img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xfa1/t39.2365-6/10734313_433354906829478_392204668_n.png" alt="" style="width:48px;height:48px;"/><h2>App Invites</h2><p>Let people recommend<br/>your app to friends</p><div class="_50f4"><a href="/web/20150528180904/https://developers.facebook.com/products/sharing/app-invites">Learn More</a></div></a></div></div><div class="_4bl7" style="width:20%"><div class="pam"><a href="/web/20150528180904/https://developers.facebook.com/products/app-monetization" style="text-decoration:none"><img class="mbm img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xat1/t39.2365-6/10935980_817584425000109_665073142_n.png" alt="" style="width:48px;height:48px;"/><h2>App Monetization</h2><p>Monetize with ads and<br/>publisher tools </p><div class="_50f4"><a href="/web/20150528180904/https://developers.facebook.com/products/app-monetization">Learn More</a></div></a></div></div></div></div><div class="_4-u2 pam _57mb _4-u8 _52jv" style="min-height:300px"><div class="_4-u3 _3a8w"><h2 style="padding-top:12px;">Discover More Products</h2><div class="mtl _1840" id="productsFilter"><a class="active inlineBlock _3-8r _2pi3" href="#" rel="products-all" role="button"><span class="_50f4 _50f7">All</span></a><a class="inlineBlock _3-8r _2pi3" href="#" rel="products-ios" role="button"><span class="_50f4 _50f7">iOS</span></a><a class="inlineBlock _3-8r _2pi3" href="#" rel="products-android" role="button"><span class="_50f4 _50f7">Android</span></a><a class="inlineBlock _3-8r _2pi3" href="#" rel="products-websites" role="button"><span class="_50f4 _50f7">Websites</span></a><a class="inlineBlock _3-8r _2pi3" href="#" rel="products-media" role="button"><span class="_50f4 _50f7">Media Publishers</span></a><a class="inlineBlock _3-8r _2pi3" href="#" rel="products-games" role="button"><span class="_50f4 _50f7">Games</span></a></div><div class="loading" id="productsTabs" style="height:380px"><div class="clearfix _2t8i" id="products-all"><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/ads">Ads for Apps</a></h3><p>Grow your app by reaching a larger audience and increasing your installs.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/analytics">Analytics for Apps</a></h3><p>Build better apps by understanding your users through funnels, cohorts, segmentation and attribution.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/sharing/app-invites/">App Invites</a></h3><p>Let people share your app directly with their friends.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/app-links">App Links</a></h3><p>An open, cross platform standard for app to app linking.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/app-monetization">App Monetization</a></h3><p>Monetize your app with ads from Facebook and LiveRail.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/app-monetization/audience-network/">Audience Network</a></h3><p>Monetize by embedding ads from Facebook's 2 million advertisers in your app.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/games">Games</a></h3><p>Build, grow and monetize your game across iOS, Android and the Web.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/login">Facebook Login</a></h3><p>The fast and convenient way for people to login to your app or website.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/messenger">Messenger</a></h3><p>Grow and engage your app by powering the conversation</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/parse">Parse</a></h3><p>The complete mobile app platform - Core, Push and Analytics.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/sharing">Sharing</a></h3><p>Make it easy for people to share your app's content which whoever they want.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins">Social Plugins</a></h3><p>The easiest way to make your app or website social.</p></div></div></div><div class="clearfix _2t8i _1ldk" id="products-ios"><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/ads">Ads for Apps</a></h3><p>Grow your app by reaching a larger audience and increasing your installs.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/analytics">Analytics for Apps</a></h3><p>Build better apps by understanding your users through funnels, cohorts, segmentation and attribution.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/sharing/app-invites/">App Invites</a></h3><p>Let people share your app directly with their friends.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/app-links">App Links</a></h3><p>An open, cross platform standard for app to app linking.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/app-monetization/app-monetization/">App Monetization</a></h3><p>Monetize by embedding ads from Facebook's 2 million advertisers in your app.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/login">Facebook Login</a></h3><p>The fast and convenient way for people to login to your app.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/ios">Facebook SDK for iOS</a></h3><p>Quickly and easily implement Login, Sharing, App Events and more.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/ios/like-button">Like Button for iOS</a></h3><p>The Like button is the quickest way for people to share content with their friends.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/messenger">Messenger</a></h3><p>Grow and engage your iOS app by powering the conversation</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/games/mobile">Mobile Games</a></h3><p>Build, grow and monetize your iOS game.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/parse">Parse</a></h3><p>The complete mobile app platform - Core, Push and Analytics.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/sharing">Sharing</a></h3><p>Make it easy for people to share your app's content which whoever they want.</p></div></div></div><div class="clearfix _2t8i _1ldk" id="products-android"><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/ads">Ads for Apps</a></h3><p>Grow your app by reaching a larger audience and increasing your installs.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/analytics">Analytics for Apps</a></h3><p>Build better apps by understanding your users through funnels, cohorts, segmentation and attribution.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/sharing/app-invites/">App Invites</a></h3><p>Let people share your app directly with their friends.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/app-links">App Links</a></h3><p>An open, cross platform standard for app to app linking.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/app-monetization/app-monetization/">App Monetization</a></h3><p>Monetize by embedding ads from Facebook's 2 million advertisers in your app.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/login">Facebook Login</a></h3><p>The fast and convenient way for people to login to your app.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/android">Facebook SDK for Android</a></h3><p>Quickly and easily implement Login, Sharing, App Events and more.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/android/like-button">Like Button for Android</a></h3><p>The Like button is the quickest way for people to share content with their friends.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/messenger">Messenger</a></h3><p>Grow and engage your Android app by powering the conversation</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/games/mobile">Mobile Games</a></h3><p>Build, grow and monetize your Android game.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/parse">Parse</a></h3><p>The complete mobile app platform - Core, Push and Analytics.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/sharing">Sharing</a></h3><p>Make it easy for people to share your app's content which whoever they want.</p></div></div></div><div class="clearfix _2t8i _1ldk" id="products-websites"><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/ads">Ads for Websites</a></h3><p>Acquire new visitors and drive business results.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/analytics">Analytics for Apps</a></h3><p>Build better apps by understanding your users through funnels, cohorts, segmentation and attribution.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/anonymous-login">Anonymous Login</a></h3><p>The most convenient way for people to log into your app without sharing their personal information.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins/embeds/">Embedded Posts, Pages and Video</a></h3><p>Easily embed a Facebook Post, Video or Page into your website.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins/comments">Facebook Comments</a></h3><p>Powering high-quality discussions at scale.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/login">Facebook Login</a></h3><p>The fast and convenient way for people to login to your app or website.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/javascript">Facebook SDK for JavaScript</a></h3><p>Implement Facebook Login, render Social Plugins, log App Events and more.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/php">Facebook SDK for PHP</a></h3><p>Quickly and easily implement Login, Sharing, App Events and more.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins/like-share-send/">Like, Share & Send Buttons</a></h3><p>Make it easy for people to share and engage with your content.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins">Social Plugins</a></h3><p>The easiest way to make your app or website social.</p></div></div></div><div class="clearfix _2t8i _1ldk" id="products-media"><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/ads-for-websites">Ads for Websites</a></h3><p>Acquire new visitors and drive business results.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/analytics">Analytics for Apps</a></h3><p>Build better websites by understanding your visitors through funnels, cohorts, segmentation and attribution.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/platforminsights/domains">Domain Insights</a></h3><p>Understand the value Facebook is driving to your website.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins/embeds/">Embedded Posts, Pages and Video</a></h3><p>Easily embed a Facebook Post, Video or Page into your website or blog.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins/comments">Facebook Comments</a></h3><p>Powering high-quality discussions at scale. Includes comment mirroring and powerful moderation tools.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/login">Facebook Login</a></h3><p>The fast and convenient way for people to login to your website.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins/like-share-send/">Like, Share & Send Buttons</a></h3><p>Make it easy for people to share and engage with your content.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/mediasolutions">Media Solutions Partners</a></h3><p>Meet proven leaders in building interactive Facebook media experiences.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/social-plugins">Social Plugins</a></h3><p>The easiest way to make your website or blog social.</p></div></div></div><div class="clearfix _2t8i _1ldk" id="products-games"><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/ads">Ads for Apps</a></h3><p>Grow your mobile game by reaching a larger audience and increasing your installs.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/analytics">Analytics for Apps</a></h3><p>Build better games by understanding your users through funnels, cohorts, segmentation and attribution.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/app-monetization/audience-network/">Audience Network</a></h3><p>Monetize by embedding ads from Facebook's 2 million advertisers in your iOS or Android game.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/games/desktop">Desktop Games</a></h3><p>Reach millions of players by joining Facebook.com -- the largest web gaming platform in the world.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/login">Facebook Login</a></h3><p>The fast and convenient way for people to login to your game.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/products/games/mobile">Mobile Games</a></h3><p>Increase engagement and let people play your game wherever, whenever.</p></div></div><div class="_4bl7 _2wl-"><div><h3><a href="/web/20150528180904/https://developers.facebook.com/products/parse">Parse</a></h3><p>The complete mobile app platform - Core, Push and Analytics.</p><h3><a href="/web/20150528180904/https://developers.facebook.com/docs/payments">Payments for Games</a></h3><p>Easily accept international payments in your game on Facebook.com.</p></div></div></div></div></div></div><div class="clearfix"><div class="_4bl7 _2wm0"><div class="_4-u2 mrs _57mb _1b_x _1b_w _4-u8"><div class="_4-u3 _5rva"><div class="clearfix"><a class="lfloat _ohe" href="https://web.archive.org/web/20150528180904/https://code.facebook.com/opensource"><span class="_50f4 _50f7"> Open Source </span></a></div></div><div class="_4-u3 _3a8w"><div class="_30bb"><a href="https://web.archive.org/web/20150528180904/https://code.facebook.com/projects/176988925806765/react/"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xpa1/t39.2365-6/10935979_1572412879663563_1049087646_n.png" alt=""/></div><div class="_4bl9"><h3>React</h3><p>A declarative, efficient, and flexible JavaScript library for building user interfaces.</p></div></div></a><a href="https://web.archive.org/web/20150528180904/https://code.facebook.com/projects/564433143613123/hhvm/"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xap1/t39.2365-6/10935979_761837343912945_1160683838_n.png" alt=""/></div><div class="_4bl9"><h3>HHVM</h3><p>A virtual machine designed for executing programs written in Hack and PHP.</p></div></div></a><a href="https://web.archive.org/web/20150528180904/https://code.facebook.com/projects/552007124892407/presto/"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xpa1/t39.2365-6/10935990_1405257543114006_1497969632_n.png" alt=""/></div><div class="_4bl9"><h3>Presto</h3><p>Distributed SQL query engine for running interactive analytic queries against big data sources.</p></div></div></a><a href="https://web.archive.org/web/20150528180904/https://code.facebook.com/projects/1475518869403439/asyncdisplaykit/"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xpf1/t39.2365-6/10935985_416058695223789_231587495_n.png" alt=""/></div><div class="_4bl9"><h3>AsyncDisplayKit</h3><p>Smooth asynchronous user interfaces for iOS apps.</p></div></div></a></div></div></div></div><div class="_4bl7 _2wm0"><div class="_4-u2 mls _57mb _1b_x _4-u8"><div class="_4-u3 _5rva"><div class="clearfix"><a class="lfloat _ohe" href="/web/20150528180904/https://developers.facebook.com/blog"><span class="_50f4 _50f7"> Recent News </span></a></div></div><div class="_4-u3 _3a8w"><ol class="_1b_y"><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/05/14/FbStart-year-2/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xaf1/v/t1.0-1/p50x50/10501881_10204486881792299_4760768165447027711_n.jpg?oh=f216f0136ff8f1842684c746ecd77a93&oe=55F0137F&__gda__=1442742723_e59c3859644e017918e020fa9ded7476" alt=""/></div><div class="_4bl9"><h3>FbStart distributes $100 million in benefits to more than 3,800 startups in the first year</h3><div class="_1b_z"><span class="_50f8">May 14, 2015 - </span>We launched FbStart at F8 2014 with a small set of partners and the goal of building a global community of mobile developers. In the first year, FbStart distributed benefits worth more than $100 million to more than 3,800 startups, helping many of these companies grow their businesses worldwide. As we head into the program's second year, we're expanding the benefits FbStart provides to members, adding a new track for pre-launch startups, and offering additional benefits for games and social good developers. </div></div></div></a></li><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/05/11/how-to-drive-installs-app-invites/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xap1/v/t1.0-1/c25.0.50.50/p50x50/1469859_770293292987596_203721727_n.jpg?oh=133ba5e58efd0d20595e0bd4269989d5&oe=55FC5488&__gda__=1442422089_7ebddb32f86c4b3f9a904a91b34cf4b6" alt=""/></div><div class="_4bl9"><h3>How To Drive Installs with App Invites</h3><div class="_1b_z"><span class="_50f8">May 11, 2015 - </span>How to drive installs with App Invites</div></div></div></a></li><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/05/07/deep-linking/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xta1/v/t1.0-1/p50x50/11107734_10153216467321252_8861592672805081944_n.jpg?oh=fa746e98949e5747f5954ce83ceda8c9&oe=55FB1DA5&__gda__=1442619787_2660f8669467f5661b9562e3ef04b401" alt=""/></div><div class="_4bl9"><h3>Deep linking for mobile app install ads</h3><div class="_1b_z"><span class="_50f8">May 7, 2015 - </span>Deep linking for mobile app install ads</div></div></div></a></li><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/05/06/native-ads-made-easy/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xaf1/v/t1.0-1/p50x50/10959816_10203326731600691_960525417240799142_n.jpg?oh=0538885e2a397c2dfe5e4d11340e52f3&oe=55C656EA&__gda__=1443687527_51d14bc441d45b582aba44743cb17b92" alt=""/></div><div class="_4bl9"><h3>Native Ads Made Easy</h3><div class="_1b_z"><span class="_50f8">May 6, 2015 - </span>Blog post announcing the launch of Native Ads Manager, Native Ads Templates, and H-Scroll for Audience Network.</div></div></div></a></li><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/04/28/april-30-migration/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xfa1/v/t1.0-1/c5.2.50.50/p57x57/1607007_10154039541105582_2285055474765477904_n.jpg?oh=b5f16e7a07d3cd423f6661b753cf5962&oe=55C0F12A&__gda__=1438695173_11d79d35447341f2c06eba974a6207aa" alt=""/></div><div class="_4bl9"><h3>What to Expect on April 30 - Upgrading to Graph API and the New Login</h3><div class="_1b_z"><span class="_50f8">April 28, 2015 - </span>Beginning April 30, we'll start upgrading all apps to the New Login and Graph API v2. Here is what you can expect.</div></div></div></a></li><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/04/28/DesktopVideoAppAds/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xpf1/v/t1.0-1/c32.9.116.116/s50x50/9968_633111043306_890020988_n.jpg?oh=c2b6d07841630a8af2545a21807579d2&oe=56090F86&__gda__=1439041463_a94ca84c0bfb7785d59896b0abf28aa3" alt=""/></div><div class="_4bl9"><h3>Drive Game Installs with Desktop Video App Ads</h3><div class="_1b_z"><span class="_50f8">April 28, 2015 - </span>Today we're rolling out desktop video app ads to attract more people to install and play Facebook desktop games. This new advertising offering reflects Facebook's continued investment in desktop games, and it makes it easier than ever to reach the 445 million people that play Facebook-connected games across desktop and mobile every month.</div></div></div></a></li><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/04/23/tips-new-facebook-login/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xfa1/v/t1.0-1/c5.2.50.50/p57x57/1607007_10154039541105582_2285055474765477904_n.jpg?oh=b5f16e7a07d3cd423f6661b753cf5962&oe=55C0F12A&__gda__=1438695173_11d79d35447341f2c06eba974a6207aa" alt=""/></div><div class="_4bl9"><h3>Tips for Building Better Experiences with the New Facebook Login</h3><div class="_1b_z"><span class="_50f8">April 23, 2015 - </span>Tips for handling declined permissions with the new Facebook Login.</div></div></div></a></li><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/03/31/F8_2015_recap/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xfp1/v/t1.0-1/c8.0.50.50/p50x50/58697_432559714317_7018431_n.jpg?oh=fb37f56496b52803f8bfbd6b6e7cbcdd&oe=55F5A95F&__gda__=1443001898_b8eff2f27e609725b5d5833d6b8b457d" alt=""/></div><div class="_4bl9"><h3>Wrapping up F8 2015: Keynote and Session Videos Now Available</h3><div class="_1b_z"><span class="_50f8">March 31, 2015 - </span>F8 2015 recap</div></div></div></a></li><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/03/25/F8_Day2_Preview/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xta1/v/t1.0-1/p50x50/11267738_10153281117267427_7215959277317675562_n.jpg?oh=bc9984b32baa99794adac32adc27c6e8&oe=560B1D6D&__gda__=1443001411_2d8c6c14d60dc00af668e89861041ba7" alt=""/></div><div class="_4bl9"><h3>Dive into Innovation and the Future at F8 Day 2</h3><div class="_1b_z"><span class="_50f8">March 25, 2015 - </span>F8 Day 2 Preview</div></div></div></a></li><li><a href="https://web.archive.org/web/20150528180904/https://developers.facebook.com/blog/post/2015/03/25/F8_2015_Roundup/?ref=hp"><div class="clearfix"><div class="_4bl7"><img class="img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xfa1/v/t1.0-1/c0.1.50.50/p50x50/1958231_10151916431100686_281473858_n.jpg?oh=b39e561d593fc0a38d1dabbfa9409e17&oe=55FCB72C&__gda__=1438938021_62f6ecd7777a0dee310d60e99429cee5" alt=""/></div><div class="_4bl9"><h3>F8 2015: Using Facebook's Family of Services to Build, Grow and Monetize Apps</h3><div class="_1b_z"><span class="_50f8">March 25, 2015 - </span>Roundup of all F8 products launched</div></div></div></a></li></ol></div></div></div></div><div class="_4-u2 pam _57mb _4-u8 _52jv"><div class="_4-u3 _3a8w"><a href="https://web.archive.org/web/20150528180904/http://l.facebook.com/l.php?u=http%3A%2F%2Fatlassolutions.com%2F&h=aAQFDD_u_&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/http:\/\/atlassolutions.com\/");" onclick="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/http:\/\/l.facebook.com\/l.php?u=http\u00253A\u00252F\u00252Fatlassolutions.com\u00252F&h=aAQFDD_u_&s=1");"><img class="phl img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xtp1/t39.2365-6/10734332_1077961155554055_2121374527_n.png" alt=""/></a><a href="https://web.archive.org/web/20150528180904/https://www.facebook.com/l.php?u=https%3A%2F%2Finstagram.com%2Fdeveloper%2F&h=ZAQGXwNAL&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/instagram.com\/developer\/");" onclick="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/www.facebook.com\/l.php?u=https\u00253A\u00252F\u00252Finstagram.com\u00252Fdeveloper\u00252F&h=ZAQGXwNAL&s=1");"><img class="phl img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xpf1/t39.2365-6/10734338_930036967040758_1132564252_n.png" alt=""/></a><a href="https://web.archive.org/web/20150528180904/http://l.facebook.com/l.php?u=http%3A%2F%2Fwww.liverail.com%2F&h=lAQES9sF2&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/http:\/\/www.liverail.com\/");" onclick="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/http:\/\/l.facebook.com\/l.php?u=http\u00253A\u00252F\u00252Fwww.liverail.com\u00252F&h=lAQES9sF2&s=1");"><img class="phl img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xpa1/t39.2365-6/10734332_792052720876840_458324606_n.png" alt=""/></a><a href="https://web.archive.org/web/20150528180904/https://www.facebook.com/l.php?u=https%3A%2F%2Fdeveloper.oculus.com%2F&h=AAQGB-kme&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/developer.oculus.com\/");" onclick="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/www.facebook.com\/l.php?u=https\u00253A\u00252F\u00252Fdeveloper.oculus.com\u00252F&h=AAQGB-kme&s=1");"><img class="phl img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xpt1/t39.2365-6/10734332_1423338574632034_1897589073_n.png" alt=""/></a><a href="https://web.archive.org/web/20150528180904/https://www.facebook.com/l.php?u=https%3A%2F%2Fparse.com%2F&h=vAQF59cdC&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/parse.com\/");" onclick="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/www.facebook.com\/l.php?u=https\u00253A\u00252F\u00252Fparse.com\u00252F&h=vAQF59cdC&s=1");"><img class="phl img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xfp1/t39.2365-6/11057010_1590853124485933_542183161_n.png" alt=""/></a><a href="https://web.archive.org/web/20150528180904/https://www.facebook.com/l.php?u=https%3A%2F%2Fwit.ai%2F&h=dAQFJ6ByD&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/wit.ai\/");" onclick="LinkshimAsyncLink.swap(this, "https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/www.facebook.com\/l.php?u=https\u00253A\u00252F\u00252Fwit.ai\u00252F&h=dAQFJ6ByD&s=1");"><img class="phl img" src="https://web.archive.org/web/20150528180904im_/https://fbcdn-dragon-a.akamaihd.net/hphotos-ak-xfa1/t39.2365-6/10734317_833108703443454_1238878644_n.png" alt=""/></a></div></div></div></div></div></div><div id="devsite_footer" data-referrer="devsite_footer"></div><div id="devsite_dock" data-referrer="devsite_dock"></div></div> <script>requireLazy(["Bootloader"], function(Bootloader) {Bootloader.setResourceMap({"i3n0m":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/www.google-analytics.com\/analytics.js"},"2+7ds":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yO\/r\/rIZjgEd142x.js","crossOrigin":1},"zZ80K":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yj\/r\/_0C23pxDFkY.js","crossOrigin":1},"m8yhD":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yG\/r\/ylxn_i1HcD-.js","crossOrigin":1},"KWz6u":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yf\/r\/baB9LJPUL_S.js","crossOrigin":1},"4vv8\/":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yd\/r\/KzPBZimeKDr.js","crossOrigin":1},"5cFl9":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yQ\/r\/ownovcQrORt.js","crossOrigin":1},"czMZQ":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yd\/r\/kK5Kyu2Bqdq.js","crossOrigin":1},"eZOji":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yS\/r\/Rcsf5DIk2My.css","permanent":1,"crossOrigin":1},"xOg7j":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y5\/r\/aUi3D4z8OcC.js","crossOrigin":1},"maXSC":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yB\/r\/kZNMo02ByVr.js","crossOrigin":1},"vRyLY":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y7\/r\/KnokogkbYgA.js","crossOrigin":1},"CesHP":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yZ\/r\/2CdFa3rwsap.css","permanent":1,"crossOrigin":1},"20549":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y8\/r\/S6TT5SrVVXU.js","crossOrigin":1},"ArbyC":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/ym\/r\/4SNFXzRV0eQ.js","crossOrigin":1},"gBVVy":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yP\/r\/pptyX2q6QKt.js","crossOrigin":1},"FKUxj":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yC\/r\/jh7VrPMnOUR.js","crossOrigin":1},"ccpBO":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yz\/r\/VAI9TSC8ZQd.js","crossOrigin":1},"+ClWy":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yu\/r\/8u4lTKHi4fp.js","crossOrigin":1},"oE4Do":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y4\/r\/rOyGh2ZVRlF.js","crossOrigin":1},"zSVJd":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yt\/r\/q9NQ5KtceQn.css","permanent":1,"crossOrigin":1},"pASC+":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y-\/r\/Lm4Horh1G-6.js","crossOrigin":1},"cNca2":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yO\/r\/pCLxKFqWKTk.js","crossOrigin":1},"veE9Z":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/ys\/r\/rNq3l4o7crw.css","crossOrigin":1},"hTnSJ":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yo\/r\/LVOX8jNKngB.js","crossOrigin":1},"PIHh5":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yf\/r\/W-IeAhxv2Dm.js","crossOrigin":1},"ViEGh":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yF\/r\/XQD2VF7rtM0.js","crossOrigin":1},"tjvED":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yM\/r\/4FXl5r7LXj2.js","crossOrigin":1},"bYp2g":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y2\/r\/WuJ6dO3uUKe.js","crossOrigin":1},"WnpU1":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yQ\/r\/DVnHBkmsA-M.js","crossOrigin":1},"gk\/Rh":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yr\/r\/-hDiMuvyOz1.js","crossOrigin":1},"1+4WM":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yQ\/r\/_zc4xZvQAwg.css","permanent":1,"crossOrigin":1},"u9eW\/":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yh\/r\/U62fHl8SVdV.js","crossOrigin":1},"Aloxy":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/ys\/r\/b-VbES5HuTX.js","crossOrigin":1},"Si1eC":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yS\/r\/c_MjEU2qz1R.js","crossOrigin":1},"7inkT":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yA\/r\/9zcaCJOYp_6.js","crossOrigin":1},"ONpUZ":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y-\/r\/1wd-j5KB3aK.js","crossOrigin":1},"Rrnsq":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yw\/r\/ZDeo0MQ7wDe.js","crossOrigin":1},"K2kur":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yZ\/r\/O20coJ06cUX.js","crossOrigin":1},"J8F73":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yl\/r\/TVw6e4-5L1N.css","permanent":1,"crossOrigin":1},"bslFg":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yW\/r\/1t699Tt1ikW.css","permanent":1,"crossOrigin":1},"+nXlW":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yl\/r\/05Cai2HXZjy.js","crossOrigin":1},"d7V4X":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yx\/r\/dOizSjjqkZz.js","crossOrigin":1},"lt4TZ":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y8\/r\/DAbfQ7Og3T_.css","crossOrigin":1},"liQng":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yE\/r\/sKEqDKJKzq5.js","crossOrigin":1},"IEPJu":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yW\/r\/9C0sF5UyD3_.css","permanent":1,"crossOrigin":1},"ZCNtL":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yd\/r\/TJD-LlNLhq5.js","crossOrigin":1},"VDymv":{"type":"css","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yA\/r\/8V48G7fB2KU.css","permanent":1,"crossOrigin":1},"Rs18G":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yK\/r\/jJ7AayeMLeP.js","crossOrigin":1},"6AU0l":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y4\/r\/kMi86rxhPtn.js","crossOrigin":1},"F9zTJ":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yB\/r\/nyZuNx_g3HC.js","crossOrigin":1},"AtxWD":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yC\/r\/yrvgccVIkV2.js","crossOrigin":1},"zyFOp":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yt\/r\/Nw2zG54kUeM.js","crossOrigin":1},"kc6fI":{"type":"js","src":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/yb\/r\/WkBlQWI2eY4.js","crossOrigin":1}});if (true) {Bootloader.enableBootload({"React":{"resources":["5cFl9","2+7ds","KWz6u"],"module":true},"ExceptionDialog":{"resources":["2+7ds","czMZQ","KWz6u","m8yhD","5cFl9","injXp","eZOji","xOg7j","maXSC","vRyLY","CesHP","20549"],"module":true},"AsyncDOM":{"resources":["KWz6u","2+7ds","ArbyC"],"module":true},"QuickSandSolver":{"resources":["2+7ds","KWz6u","gBVVy","injXp","FKUxj","ccpBO","+ClWy"],"module":true},"ConfirmationDialog":{"resources":["2+7ds","KWz6u","injXp","5cFl9","oE4Do"],"module":true},"Dialog":{"resources":["2+7ds","5cFl9","KWz6u","injXp","m8yhD","zSVJd","pASC+"],"module":true},"ErrorSignal":{"resources":["2+7ds","KWz6u","m8yhD","cNca2"],"module":true},"Event":{"resources":[],"module":true},"AsyncDialog":{"resources":["2+7ds","KWz6u","czMZQ","m8yhD","5cFl9","injXp","eZOji","maXSC"],"module":true},"AsyncRequest":{"resources":["2+7ds","KWz6u"],"module":true},"DialogX":{"resources":["2+7ds","czMZQ","KWz6u","m8yhD","5cFl9","injXp","eZOji"],"module":true},"XUIDialogTitle.react":{"resources":["5cFl9","2+7ds","KWz6u","m8yhD","injXp","maXSC","eZOji","czMZQ"],"module":true},"XUIDialogBody.react":{"resources":["5cFl9","2+7ds","KWz6u","m8yhD","injXp","maXSC","eZOji","vRyLY"],"module":true},"XUIDialogButton.react":{"resources":["5cFl9","2+7ds","KWz6u","maXSC","m8yhD","injXp","vRyLY"],"module":true},"XUIDialogFooter.react":{"resources":["5cFl9","2+7ds","KWz6u","m8yhD","injXp","maXSC","CesHP","vRyLY","eZOji"],"module":true},"XUIGrayText.react":{"resources":["5cFl9","2+7ds","KWz6u","m8yhD","injXp","maXSC","czMZQ"],"module":true},"PhotoSnowlift":{"resources":["2+7ds","KWz6u","5cFl9","injXp","m8yhD","zSVJd","pASC+","veE9Z","hTnSJ","PIHh5","czMZQ","eZOji","maXSC","ViEGh","tjvED","bYp2g","vRyLY","zZ80K","WnpU1","gk\/Rh","1+4WM","u9eW\/","Aloxy","Si1eC","7inkT","ONpUZ"],"module":true},"PhotoTagger":{"resources":["2+7ds","KWz6u","Rrnsq","injXp","K2kur","czMZQ","m8yhD","eZOji","J8F73","5cFl9","u9eW\/","bslFg","+nXlW","PIHh5"],"module":true},"Live":{"resources":["KWz6u","2+7ds","ArbyC","m8yhD","vRyLY","d7V4X"],"module":true},"PhotoTagApproval":{"resources":["KWz6u","2+7ds","PIHh5","Rrnsq"],"module":true},"PhotoTags":{"resources":["KWz6u","2+7ds","PIHh5","lt4TZ","Rrnsq"],"module":true},"TagTokenizer":{"resources":["KWz6u","2+7ds","m8yhD","czMZQ","CesHP","bslFg","liQng","Rrnsq","injXp","5cFl9","IEPJu","ZCNtL","+nXlW"],"module":true},"css:fb-photos-snowlift-fullscreen-css":{"resources":["VDymv"]},"PhotosButtonTooltips":{"resources":["2+7ds","5cFl9","KWz6u","m8yhD","injXp","u9eW\/","Rs18G"],"module":true},"VideoRotate":{"resources":["2+7ds","KWz6u","5cFl9","injXp","m8yhD","zSVJd","pASC+","6AU0l"],"module":true},"AsyncResponse":{"resources":["2+7ds"],"module":true},"PhotoInlineEditor":{"resources":["KWz6u","2+7ds","5cFl9","F9zTJ","PIHh5","m8yhD","injXp","zZ80K","Rrnsq","K2kur","czMZQ","eZOji","J8F73","u9eW\/","bslFg","+nXlW","vRyLY","xOg7j","IEPJu","ZCNtL","CesHP","liQng","AtxWD"],"module":true},"Form":{"resources":["2+7ds","KWz6u","injXp"],"module":true},"SpotlightShareViewer":{"resources":["KWz6u","2+7ds","zZ80K","5cFl9","zyFOp"],"module":true},"Toggler":{"resources":["KWz6u","2+7ds","m8yhD","injXp","5cFl9"],"module":true},"Tooltip":{"resources":["2+7ds","KWz6u","m8yhD","5cFl9","injXp","u9eW\/"],"module":true},"DOM":{"resources":["KWz6u","2+7ds"],"module":true},"Input":{"resources":["2+7ds","KWz6u","injXp"],"module":true},"trackReferrer":{"resources":[],"module":true},"DimensionTracking":{"resources":["2+7ds","5cFl9","d7V4X"],"module":true},"HighContrastMode":{"resources":["2+7ds","m8yhD","kc6fI","KWz6u","d7V4X"],"module":true},"DetectBrokenProxyCache":{"resources":["2+7ds","m8yhD","d7V4X"],"module":true}});}}); requireLazy(["ix"], function(ix) {ix.add({"arrow-right:white:small":{"sprited":true,"spriteMapCssClass":"sp_fbn2gn0SkLe","spriteCssClass":"sx_86baa3"}});});</script> <script>requireLazy(["InitialJSLoader"], function(InitialJSLoader) {InitialJSLoader.loadOnDOMContentReady(["i3n0m","2+7ds","zZ80K","m8yhD","KWz6u","4vv8\/"]);});</script> <script>(require("ServerJSDefine")).handleDefines([]);require("InitialJSLoader").handleServerJS({"require":[["Cookie","setIfFirstPartyContext",[],["_js_datr","wFlnVQWETJ8jqf_Ym-SwY8IA",1495908544000,"\/",".facebook.com",false]],["Vitals","monitor",[],[727108007337487]],["DevsiteHomepageProductTabs","launch",[],[]],["Intl","setPhonologicalRules",[],[{"meta":{"\/_B\/":"([.,!?\\s]|^)","\/_E\/":"([.,!?\\s]|$)"},"patterns":{"\/\u0001(.*)('|')s\u0001(?:'|')s(.*)\/":"\u0001$1$2s\u0001$3","\/_\u0001([^\u0001]*)\u0001\/e":"mb_strtolower(\"\u0001$1\u0001\")","\/\\^\\x01([^\\x01])(?=[^\\x01]*\\x01)\/e":"mb_strtoupper(\"\u0001$1\")","\/_\u0001([^\u0001]*)\u0001\/":"javascript"}}]],["PostLoadJS","loadAndRequire",[],["DimensionTracking"]],["PostLoadJS","loadAndCall",[],["HighContrastMode","init",[{"isHCM":false,"spacerImage":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/static.xx.fbcdn.net\/rsrc.php\/v2\/y4\/r\/-PAXP-deijE.gif"}]]],["PostLoadJS","loadAndCall",[],["DetectBrokenProxyCache","run",[0,"c_user"]]],["ScriptPath","set",[],["XDeveloperHomeController","136d3ca4",{"imp_id":"b8bd1eea"}]],["ClickRefLogger"],["UserActionHistory"],["ScriptPathLogger","startLogging",[],[]],["TimeSpentBitArrayLogger","init",[],[]],["NavigationClickPointHandler"],["Artillery"],["NavigationMetrics","setPage",[],[{"page":"XDeveloperHomeController","page_type":"normal","page_uri":"https:\/\/web.archive.org\/web\/20150528180904\/https:\/\/developers.facebook.com\/?ref=pf"}]],["ModuleErrorLogger","init",[],[]]]}); onloadRegister_DEPRECATED(function (){(function(i,r){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();})(window,'ga');ga('create',"UA-2499035-1",{"cookieDomain":"developers.facebook.com"});}); onafterloadRegister_DEPRECATED(function (){ga('send','pageview',{"page":"\/","dimension1":0,"dimension2":"en_US","dimension3":"en"});});</script> <!-- BigPipe construction and first response --> <script>var bigPipe = new (require("BigPipe"))({"lid":"0","forceFinish":true});</script> <script>bigPipe.beforePageletArrive("first_response")</script> <script>require("TimeSlice").guard(function() {bigPipe.onPageletArrive({"id":"first_response","phase":0,"jsmods":{"require":[["Cookie","setIfFirstPartyContext",[],["reg_ext_ref","",0,"\/",".facebook.com",false]]]},"is_last":true,"css":["injXp","\/nmJP","aR7yh","gdZkf"],"ixData":{"arrow-right:white:small":{"sprited":true,"spriteMapCssClass":"sp_fbn2gn0SkLe","spriteCssClass":"sx_86baa3"}},"js":["i3n0m","2+7ds","zZ80K","m8yhD","KWz6u","4vv8\/"]});}, "onPageletArrive first_response")();</script> <code class="hidden_elem" id="u_0_3"><!-- <div class="_51_u" role="banner"><div class="_51_v"><div class="clearfix"><div class="lfloat _ohe"><div class="_6a _6e _5loj"><div class="_5lol"><a href="/"><i style="width:20px;height:20px" class="_5md6 img sp_qHL5LmbJo_R sx_5026e3"></i></a></div></div><div class="_6a _6e _5loj"><div class="_5lol"><a href="/"><div class="_6a"><div class="_6a _6b" style="height:22px"></div><div class="_6a _6b"><span class="_5md5 _50f4 _50f7">Developers</span></div></div></a></div></div><div class="_5lom"></div><div class="_5lon"></div><div class="_6a _6e _5loj _56ey"><div class="_5lol"><a class="_5md9" href="/apps/"><div class="_6a"><div class="_6a _6b" style="height:22px"></div><div class="_6a _6b"><span class="_5md5 _50f4 _50f7">My Apps</span></div></div></a><div class="_56e_"><div class="_56f1"><a href="https://www.facebook.com/login/?next=%2F">Log In</a></div></div></div></div><div class="_6a _6e _5loj _56ey"><div class="_5lol"><a class="_5md9" href="/products/"><div class="_6a"><div class="_6a _6b" style="height:22px"></div><div class="_6a _6b"><span class="_5md5 _50f4 _50f7">Products</span></div></div></a><div class="_56e_"><div class="_56f1"><div class="clearfix"><div class="_4bl7"><span class="_56f2">Products</span><ul><a href="/products/ads/">Ads for Apps</a><a href="/products/analytics/">Analytics for Apps</a><a href="/products/anonymous-login/">Anonymous Login</a><a href="/products/app-links/">App Links</a><a href="/products/app-monetization/">App Monetization</a><a href="/products/audience-network/">Audience Network</a><a href="/products/games/">Games</a><a href="/products/login/">Login</a><a href="/products/messenger/">Messenger</a><a href="/products/parse/">Parse</a><a href="/products/sharing/">Sharing</a><a href="/products/social-plugins/">Social Plugins</a></ul></div><div class="_4bl7 _3-9d"><span class="_56f2">More</span><ul><a href="http://l.facebook.com/l.php?u=http%3A%2F%2Fatlassolutions.com%2F&h=4AQHepYMx&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "http:\\/\\/atlassolutions.com\\/");" onclick="LinkshimAsyncLink.swap(this, "http:\\/\\/l.facebook.com\\/l.php?u=http\\u00253A\\u00252F\\u00252Fatlassolutions.com\\u00252F&h=4AQHepYMx&s=1");">Atlas</a><a href="/products/fb-start/">FbStart</a><a href="http://l.facebook.com/l.php?u=http%3A%2F%2Finstagram.com%2Fdeveloper%2F&h=JAQGw-b5s&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "http:\\/\\/instagram.com\\/developer\\/");" onclick="LinkshimAsyncLink.swap(this, "http:\\/\\/l.facebook.com\\/l.php?u=http\\u00253A\\u00252F\\u00252Finstagram.com\\u00252Fdeveloper\\u00252F&h=JAQGw-b5s&s=1");">Instagram</a><a href="/products/app-monetization/liverail/">LiveRail</a><a href="https://www.facebook.com/l.php?u=https%3A%2F%2Fdeveloper.oculus.com%2F&h=dAQFJ6ByD&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\\/\\/developer.oculus.com\\/");" onclick="LinkshimAsyncLink.swap(this, "https:\\/\\/www.facebook.com\\/l.php?u=https\\u00253A\\u00252F\\u00252Fdeveloper.oculus.com\\u00252F&h=dAQFJ6ByD&s=1");">Oculus</a><a href="https://code.facebook.com/projects/">Open Source</a><a href="https://www.facebook.com/l.php?u=https%3A%2F%2Fwit.ai%2F&h=zAQExjgXs&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\\/\\/wit.ai\\/");" onclick="LinkshimAsyncLink.swap(this, "https:\\/\\/www.facebook.com\\/l.php?u=https\\u00253A\\u00252F\\u00252Fwit.ai\\u00252F&h=zAQExjgXs&s=1");">Wit.ai</a></ul></div></div></div></div></div></div><div class="_6a _6e _5loj _56ey"><div class="_5lol"><a class="_5md9" href="/docs/"><div class="_6a"><div class="_6a _6b" style="height:22px"></div><div class="_6a _6b"><span class="_5md5 _50f4 _50f7">Docs</span></div></div></a><div class="_56e_"><div class="_56f1"><div class="clearfix"><div class="_4bl7"><span class="_56f2">Product Docs</span><ul><li><a href="/docs/ads-for-apps">Ads for Apps</a></li><li><a href="/docs/ads-for-websites">Ads for Websites</a></li><li><a href="/docs/app-events">App Events</a></li><li><a href="/docs/app-invites">App Invites</a></li><li><a href="/docs/applinks">App Links</a></li><li><a href="/docs/analytics">Analytics for Apps</a></li><li><a href="/docs/atlas-apis">Atlas API</a></li><li><a href="/docs/audience-network">Audience Network</a></li><li><a href="/docs/games">Games</a></li><li><a href="/docs/platforminsights">Insights</a></li><li><a href="/docs/internet-org">Internet.org</a></li><li><a href="/docs/facebook-login">Login</a></li><li><a href="/docs/marketing-apis">Marketing API</a></li><li><a href="/docs/messenger">Messenger</a></li><li><a href="/docs/payments">Payments for Games</a></li><li><a href="/docs/sharing">Sharing</a></li><li><a href="/docs/plugins">Social Plugins</a></li></ul></div><div class="_4bl7 _3-9d"><span class="_56f2">APIs and SDKs</span><ul><li><a href="/docs/graph-api">Graph API</a></li><li><a href="/docs/ios">SDK for iOS</a></li><li><a href="/docs/android">SDK for Android</a></li><li><a href="/docs/javascript">SDK for JavaScript</a></li><li><a href="/docs/reference/php">SDK for PHP</a></li><li><a href="/docs/unity">SDK for Unity</a></li><li><a href="/docs/apis-and-sdks/#third-party-sdks">Other SDKs</a></li></ul><span class="_56f2 _3-8y">Our Platform</span><ul><li><a href="/docs/apps/">App Development</a></li><li><a href="/docs/apps/review/">App Review</a></li><li><a href="/policy/">Platform Policy</a></li></ul></div></div></div></div></div></div><div class="_6a _6e _5loj _56ey"><div class="_5lol"><a class="_5md9" href="/tools-and-support/"><div class="_6a"><div class="_6a _6b" style="height:22px"></div><div class="_6a _6b"><span class="_5md5 _50f4 _50f7">Tools & Support</span></div></div></a><div class="_56e_"><div class="_56f1"><div class="clearfix"><div class="_4bl7"><span class="_56f2">Tools</span><ul><li><a href="/tools/explorer/145634995501895/">Graph API Explorer</a></li><li><a href="https://www.facebook.com/insights">App Insights</a></li><li><a href="/tools/object-browser">Object Browser</a></li><li><a href="https://www.facebook.com/ads/manage">Ads Manager</a></li><li><a href="/tools/debug/">URL Debugger</a></li><li><a href="/tools/accesstoken/">Access Token Tool</a></li><li><a href="/tools/javascript-console/">JS SDK Console</a></li><li><a href="/tools/app-ads-helper/">App Ads Helper</a></li></ul></div><div class="_4bl7 _3-9d"><span class="_56f2">Support</span><ul><li><a href="/bugs/trending/">Bugs</a></li><li><a href="/status/dashboard/">Platform Status</a></li></ul><span class="_56f2 _3-8y">Community</span><ul><li><a href="https://www.facebook.com/groups/fbdevelopers">Developer Group</a></li><li><a href="https://www.facebook.com/groups/pmdcommunity/">Marketing Developers Group</a></li><li><a href="http://l.facebook.com/l.php?u=http%3A%2F%2Fstackoverflow.com%2Fquestions%2Ftagged%2Ffacebook&h=PAQG-rm8P&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "http:\\/\\/stackoverflow.com\\/questions\\/tagged\\/facebook");" onclick="LinkshimAsyncLink.swap(this, "http:\\/\\/l.facebook.com\\/l.php?u=http\\u00253A\\u00252F\\u00252Fstackoverflow.com\\u00252Fquestions\\u00252Ftagged\\u00252Ffacebook&h=PAQG-rm8P&s=1");">On StackOverflow</a></li><li><a href="https://www.facebook.com/l.php?u=https%3A%2F%2Fwww.youtube.com%2Fuser%2Ffacebookdevelopers&h=-AQF3VO8Z&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\\/\\/www.youtube.com\\/user\\/facebookdevelopers");" onclick="LinkshimAsyncLink.swap(this, "https:\\/\\/www.facebook.com\\/l.php?u=https\\u00253A\\u00252F\\u00252Fwww.youtube.com\\u00252Fuser\\u00252Ffacebookdevelopers&h=-AQF3VO8Z&s=1");">On YouTube</a></li></ul></div></div></div></div></div></div><div class="_6a _6e _5loj _56ey"><div class="_5lol"><a class="_5md9" href="/blog/"><div class="_6a"><div class="_6a _6b" style="height:22px"></div><div class="_6a _6b"><span class="_5md5 _50f4 _50f7">News</span></div></div></a></div></div></div><div class="_5loo _42ef"><div class="_4-u2 _57mb _5j-9 _4-u8"><form action="#" method="get" role="search" onsubmit="return window.Event && Event.__inlineSubmit && Event.__inlineSubmit(this,event)" id="u_0_1"><label class="_55r3 focus_target _5j-a" id="u_0_2"><i class="_55r5 img sp_qHL5LmbJo_R sx_b1b5c7"></i><input type="text" class="inputtext _55r1 _5j-b _55r4 _55r2" name="query" placeholder="Search in docs" id="u_0_0" aria-label="Search in docs" /></label></form></div><div class="_6a _6e _5loj _5ph2"><div class="_5lol"><a href="https://www.facebook.com/login/?next=%2F"><div class="_6a"><div class="_6a _6b" style="height:22px"></div><div class="_6a _6b"><span class="_5md5 _50f4 _50f7">Log In</span></div></div></a></div></div></div></div></div></div> --></code> <script>bigPipe.beforePageletArrive("devsite_header")</script> <script>require("TimeSlice").guard(function() {bigPipe.onPageletArrive({"content":{"devsite_header":{"container_id":"u_0_3"}},"jsmods":{"instances":[["m_0_4",["UIForm","m_0_1"],[{"__m":"m_0_1"},null,false,null,[]],2],["m_0_0",["DevsiteBingSearchForm","m_0_4"],[{"__m":"m_0_4"}],1]],"elements":[["m_0_2","u_0_0",2],["m_0_1","u_0_1",2],["m_0_3","u_0_2",2]],"require":[["AsyncRequestNectarLogging"],["m_0_0"],["Focus","relocate",["m_0_2","m_0_3"],[{"__m":"m_0_2"},{"__m":"m_0_3"}]],["FocusListener"],["FlipDirectionOnKeypress"]]},"css":["injXp","\/nmJP"],"js":["2+7ds","KWz6u","m8yhD"],"id":"devsite_header","phase":1});}, "onPageletArrive devsite_header")();</script> <code class="hidden_elem" id="u_0_4"><!-- <div class="_57k5" role="contentinfo"><div class="_4-u2 _57mb _5h2u _4-u8"><div class="_4-u3 _3a8w"><div class="clearfix"><i class="_8o _8r lfloat _ohe img sp_qHL5LmbJo_R sx_a9f392"></i><div class="_8u _42ef"><div class="_6a _6b"><span class="_5pk5 _50f4 _50f7"> Developers </span></div></div></div></div><div class="_4-u3 _3a8w _57k6"><ul class="uiList _5h4u _509- _4ki _6-h _6-j _6-i"><li><ul class="uiList _5h2v _4kg _6-h _704 _6-i"><li><span class="_5pk5 _50f4 _50f7">Products</span></li><li class="_58g2"><a href="/products/login/"><span class="_5pk6 _50f8 _50f4">Facebook Login</span></a></li><li class="_58g2"><a href="/products/sharing/"><span class="_5pk6 _50f8 _50f4">Sharing</span></a></li><li class="_58g2"><a href="/products/parse/"><span class="_5pk6 _50f8 _50f4">Parse</span></a></li><li class="_58g2"><a href="/products/games/"><span class="_5pk6 _50f8 _50f4">Games</span></a></li><li class="_58g2"><a href="/products/ads/"><span class="_5pk6 _50f8 _50f4">Ads for Apps</span></a></li></ul></li><li><ul class="uiList _5h2v _4kg _6-h _704 _6-i"><li><span class="_5pk5 _50f4 _50f7">SDKs</span></li><li class="_58g2"><a href="/docs/ios/"><span class="_5pk6 _50f8 _50f4">iOS SDK</span></a></li><li class="_58g2"><a href="/docs/android/"><span class="_5pk6 _50f8 _50f4">Android SDK</span></a></li><li class="_58g2"><a href="/docs/reference/javascript/"><span class="_5pk6 _50f8 _50f4">JavaScript SDK</span></a></li><li class="_58g2"><a href="/docs/reference/php/"><span class="_5pk6 _50f8 _50f4">PHP SDK</span></a></li><li class="_58g2"><a href="/docs/unity/"><span class="_5pk6 _50f8 _50f4">Unity SDK</span></a></li></ul></li><li><ul class="uiList _5h2v _4kg _6-h _704 _6-i"><li><span class="_5pk5 _50f4 _50f7">Tools</span></li><li class="_58g2"><a href="/tools/explorer/"><span class="_5pk6 _50f8 _50f4">Graph API Explorer</span></a></li><li class="_58g2"><a href="/tools/debug/"><span class="_5pk6 _50f8 _50f4">Open Graph Debugger</span></a></li><li class="_58g2"><a href="/tools/object-browser/"><span class="_5pk6 _50f8 _50f4">Object Browser</span></a></li><li class="_58g2"><a href="/tools/javascript-console/"><span class="_5pk6 _50f8 _50f4">JavaScript Test Console</span></a></li><li class="_58g2"><a href="https://www.facebook.com/analytics"><span class="_5pk6 _50f8 _50f4">Analytics for Apps</span></a></li></ul></li><li><ul class="uiList _5h2v _4kg _6-h _704 _6-i"><li><span class="_5pk5 _50f4 _50f7">Support</span></li><li class="_58g2"><a href="/status/"><span class="_5pk6 _50f8 _50f4">Platform Status</span></a></li><li class="_58g2"><a href="https://www.facebook.com/groups/fbdevelopers/"><span class="_5pk6 _50f8 _50f4">Developers Group</span></a></li><li class="_58g2"><a href="https://www.facebook.com/l.php?u=https%3A%2F%2Ffacebookmarketingpartners.com%2F&h=XAQGcnk_r&s=1" target="_blank" rel="nofollow" onmouseover="LinkshimAsyncLink.swap(this, "https:\\/\\/facebookmarketingpartners.com\\/");" onclick="LinkshimAsyncLink.swap(this, "https:\\/\\/www.facebook.com\\/l.php?u=https\\u00253A\\u00252F\\u00252Ffacebookmarketingpartners.com\\u00252F&h=XAQGcnk_r&s=1");"><span class="_5pk6 _50f8 _50f4">Marketing Partners</span></a></li><li class="_58g2"><a href="/bugs/"><span class="_5pk6 _50f8 _50f4">Bugs</span></a></li></ul></li><li><ul class="uiList _5h2v _4kg _6-h _704 _6-i"><li><span class="_5pk5 _50f4 _50f7">News</span></li><li class="_58g2"><a href="/blog/?ref=ft"><span class="_5pk6 _50f8 _50f4">Blog</span></a></li><li class="_58g2"><a href="/roadmap/"><span class="_5pk6 _50f8 _50f4">Developer Roadmap</span></a></li><li class="_58g2"><a href="/docs/showcase/"><span class="_5pk6 _50f8 _50f4">Showcase</span></a></li></ul></li></ul></div></div><div class="clearfix _5pk7"><div class="lfloat _ohe"><span> Facebook 漏 2015</span><div class="fsm fwn fcg"><a rel="dialog" ajaxify="/settings/language/language/?uri=https%3A%2F%2Fdevelopers.facebook.com%2F%3Fref%3Dpf&source=TOP_LOCALES_DIALOG" title="Use Facebook in another language." href="#" role="button">English (US)</a></div></div><div class="_58g3 rfloat _ohf"><a href="https://www.facebook.com/FacebookDevelopers" accesskey="0">About</a><a href="https://www.facebook.com/ads/create" accesskey="1">Create Ad</a><a href="https://www.facebook.com/careers" accesskey="2">Careers</a><a href="https://developers.facebook.com/policy" accesskey="3">Platform Policy</a><a href="https://www.facebook.com/policy.php" accesskey="4">Privacy Policy</a><a href="https://www.facebook.com/help/cookies" accesskey="5">Cookies</a><a href="https://www.facebook.com/policies" accesskey="6">Terms</a></div></div></div> --></code> <script>bigPipe.beforePageletArrive("devsite_footer")</script> <script>require("TimeSlice").guard(function() {bigPipe.onPageletArrive({"content":{"devsite_footer":{"container_id":"u_0_4"}},"css":["injXp","\/nmJP"],"js":["2+7ds","m8yhD","KWz6u"],"id":"devsite_footer","phase":1});}, "onPageletArrive devsite_footer")();</script> <code class="hidden_elem" id="u_0_5"><!-- <div class="_5uw3"></div> --></code> <script>bigPipe.beforePageletArrive("devsite_dock")</script> <script>require("TimeSlice").guard(function() {bigPipe.onPageletArrive({"is_last":true,"is_second_to_last_phase":true,"content":{"devsite_dock":{"container_id":"u_0_5"}},"css":["injXp"],"id":"devsite_dock","phase":1,"tti_phase":1});}, "onPageletArrive devsite_dock")();</script> <script>bigPipe.beforePageletArrive("last_response")</script> <script>require("TimeSlice").guard(function() {bigPipe.onPageletArrive({"id":"last_response","phase":2,"jsmods":{"define":[["LinkshimHandlerConfig",[],{"supports_meta_referrer":false,"default_meta_referrer_policy":"default","render_verification_rate":1000},27],["TimeSpentConfig",[],{"0_delay":0,"0_timeout":8,"delay":200000,"timeout":64},142],["ImmediateActiveSecondsConfig",[],{"sampling_rate":0},423]]},"is_last":true,"css":["injXp","\/nmJP","aR7yh","gdZkf"],"js":["i3n0m","2+7ds","zZ80K","m8yhD","KWz6u","4vv8\/"],"the_end":true});}, "onPageletArrive last_response")();</script> </body></html><!-- FILE ARCHIVED ON 18:09:04 May 28, 2015 AND RETRIEVED FROM THE INTERNET ARCHIVE ON 05:29:07 Nov 30, 2024. JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE. ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C. SECTION 108(a)(3)). --> <!-- playback timings (ms): captures_list: 0.725 exclusion.robots: 0.028 exclusion.robots.policy: 0.017 esindex: 0.011 cdx.remote: 7.136 LoadShardBlock: 440.169 (6) PetaboxLoader3.datanode: 270.028 (7) PetaboxLoader3.resolve: 245.717 (2) load_resource: 272.729 -->