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class="sidebar" data-macro="APIRef"><button type="button" class="button action backdrop" aria-label="Collapse sidebar"><span class="button-wrap"></span></button><nav aria-label="Related Topics" class="sidebar-inner"><header class="sidebar-actions"><section class="sidebar-filter-container"><div class="sidebar-filter "><label id="sidebar-filter-label" class="sidebar-filter-label" for="sidebar-filter-input"><span class="icon icon-filter"></span><span class="visually-hidden">Filter sidebar</span></label><input id="sidebar-filter-input" autoComplete="off" class="sidebar-filter-input-field false" type="text" placeholder="Filter" value=""/><button type="button" class="button action has-icon clear-sidebar-filter-button"><span class="button-wrap"><span class="icon icon-cancel "></span><span class="visually-hidden">Clear filter input</span></span></button></div></section></header><div class="sidebar-inner-nav"><div class="in-nav-toc"><div class="document-toc-container"><section class="document-toc"><header><h2 class="document-toc-heading">In this article</h2></header><ul class="document-toc-list"><li class="document-toc-item "><a class="document-toc-link" href="#syntax">Syntax</a></li><li class="document-toc-item "><a class="document-toc-link" href="#examples">Examples</a></li><li class="document-toc-item "><a class="document-toc-link" href="#specifications">Specifications</a></li><li class="document-toc-item "><a class="document-toc-link" href="#browser_compatibility">Browser compatibility</a></li><li class="document-toc-item "><a class="document-toc-link" href="#see_also">See also</a></li></ul></section></div></div><div class="sidebar-body"><ol><li class="section"><a href="/en-US/docs/Web/API/Service_Worker_API">Service Worker API</a></li><li class="section"><a href="/en-US/docs/Web/API/Cache"><code>Cache</code></a></li><li class="toggle"><details open=""><summary>Instance methods</summary><ol><li><a href="/en-US/docs/Web/API/Cache/add"><code>add()</code></a></li><li><a href="/en-US/docs/Web/API/Cache/addAll"><code>addAll()</code></a></li><li><em><code>delete()</code> </em></li><li><a href="/en-US/docs/Web/API/Cache/keys"><code>keys()</code></a></li><li><a href="/en-US/docs/Web/API/Cache/match"><code>match()</code></a></li><li><a href="/en-US/docs/Web/API/Cache/matchAll"><code>matchAll()</code></a></li><li><a href="/en-US/docs/Web/API/Cache/put"><code>put()</code></a></li></ol></details></li><li class="toggle"><details open=""><summary>Related pages for Service Workers API</summary><ol><li><a href="/en-US/docs/Web/API/CacheStorage"><code>CacheStorage</code></a></li><li><a href="/en-US/docs/Web/API/Client"><code>Client</code></a></li><li><a href="/en-US/docs/Web/API/Clients"><code>Clients</code></a></li><li><a href="/en-US/docs/Web/API/ExtendableEvent"><code>ExtendableEvent</code></a></li><li><a href="/en-US/docs/Web/API/ExtendableMessageEvent"><code>ExtendableMessageEvent</code></a></li><li><a href="/en-US/docs/Web/API/FetchEvent"><code>FetchEvent</code></a></li><li><a href="/en-US/docs/Web/API/InstallEvent"><code>InstallEvent</code></a></li><li><a href="/en-US/docs/Web/API/NavigationPreloadManager"><code>NavigationPreloadManager</code></a></li><li><a href="/en-US/docs/Web/API/Navigator/serviceWorker"><code>Navigator.serviceWorker</code></a></li><li><a href="/en-US/docs/Web/API/ServiceWorker"><code>ServiceWorker</code></a></li><li><a href="/en-US/docs/Web/API/ServiceWorkerContainer"><code>ServiceWorkerContainer</code></a></li><li><a href="/en-US/docs/Web/API/ServiceWorkerGlobalScope"><code>ServiceWorkerGlobalScope</code></a></li><li><a href="/en-US/docs/Web/API/ServiceWorkerRegistration"><code>ServiceWorkerRegistration</code></a></li><li><a href="/en-US/docs/Web/API/Window/caches"><code>Window.caches</code></a></li><li><a href="/en-US/docs/Web/API/WindowClient"><code>WindowClient</code></a></li><li><a href="/en-US/docs/Web/API/WorkerGlobalScope/caches"><code>WorkerGlobalScope.caches</code></a></li><li><a href="/en-US/docs/Web/API/WorkerNavigator/serviceWorker"><code>WorkerNavigator.serviceWorker</code></a></li></ol></details></li></ol></div></div><section class="place side"></section></nav></aside><div class="toc-container"><aside class="toc"><nav><div class="document-toc-container"><section class="document-toc"><header><h2 class="document-toc-heading">In this article</h2></header><ul class="document-toc-list"><li class="document-toc-item "><a class="document-toc-link" href="#syntax">Syntax</a></li><li class="document-toc-item "><a class="document-toc-link" href="#examples">Examples</a></li><li class="document-toc-item "><a class="document-toc-link" href="#specifications">Specifications</a></li><li class="document-toc-item "><a class="document-toc-link" href="#browser_compatibility">Browser compatibility</a></li><li class="document-toc-item "><a class="document-toc-link" href="#see_also">See also</a></li></ul></section></div></nav></aside><section class="place side"></section></div></div><main id="content" class="main-content "><article class="main-page-content" lang="en-US"><header><h1>Cache: delete() method</h1></header><div class="section-content"><div class="notecard secure"><p><strong>Secure context:</strong> This feature is available only in <a href="/en-US/docs/Web/Security/Secure_Contexts">secure contexts</a> (HTTPS), in some or all <a href="#browser_compatibility">supporting browsers</a>.</p></div><div class="notecard note"> <p><strong>Note:</strong> This feature is available in <a href="/en-US/docs/Web/API/Web_Workers_API">Web Workers</a>.</p> </div> <p> The <strong><code>delete()</code></strong> method of the <a href="/en-US/docs/Web/API/Cache"><code>Cache</code></a> interface finds the <a href="/en-US/docs/Web/API/Cache"><code>Cache</code></a> entry whose key is the request, and if found, deletes the <a href="/en-US/docs/Web/API/Cache"><code>Cache</code></a> entry and returns a <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise"><code>Promise</code></a> that resolves to <code>true</code>. If no <a href="/en-US/docs/Web/API/Cache"><code>Cache</code></a> entry is found, it resolves to <code>false</code>. </p></div><section aria-labelledby="syntax"><h2 id="syntax"><a href="#syntax">Syntax</a></h2><div class="section-content"><div class="code-example"><div class="example-header"><span class="language-name">js</span></div><pre class="brush: js notranslate"><code>delete(request) delete(request, options) </code></pre></div></div></section><section aria-labelledby="parameters"><h3 id="parameters"><a href="#parameters">Parameters</a></h3><div class="section-content"><dl> <dt id="request"><a href="#request"><code>request</code></a></dt> <dd> <p> The <a href="/en-US/docs/Web/API/Request"><code>Request</code></a> you are looking to delete. This can be a <code>Request</code> object or a URL. </p> </dd> <dt id="options"><a href="#options"><code>options</code></a> <span class="badge inline optional">Optional</span></dt> <dd> <p> An object whose properties control how matching is done in the <code>delete</code> operation. The available options are: </p> <dl> <dt id="ignoresearch"><a href="#ignoresearch"><code>ignoreSearch</code></a></dt> <dd> <p> A boolean value that specifies whether the matching process should ignore the query string in the URL. If set to <code>true</code>, the <code>?value=bar</code> part of <code>http://foo.com/?value=bar</code> would be ignored when performing a match. It defaults to <code>false</code>. </p> </dd> <dt id="ignoremethod"><a href="#ignoremethod"><code>ignoreMethod</code></a></dt> <dd> <p> A boolean value that, when set to <code>true</code>, prevents matching operations from validating the <a href="/en-US/docs/Web/API/Request"><code>Request</code></a> <code>HTTP</code> method (normally only <code>GET</code> and <code>HEAD</code> are allowed.) It defaults to <code>false</code>. </p> </dd> <dt id="ignorevary"><a href="#ignorevary"><code>ignoreVary</code></a></dt> <dd> <p> A boolean value that, when set to <code>true</code>, tells the matching operation not to perform <code>VARY</code> header matching. In other words, if the URL matches you will get a match regardless of whether the <a href="/en-US/docs/Web/API/Response"><code>Response</code></a> object has a <code>VARY</code> header. It defaults to <code>false</code>. </p> </dd> <dt id="cachename"><a href="#cachename"><code>cacheName</code></a></dt> <dd> <p>A string that represents a specific cache to search within. Note that this option is ignored by <code>Cache.delete()</code>.</p> </dd> </dl> </dd> </dl></div></section><section aria-labelledby="return_value"><h3 id="return_value"><a href="#return_value">Return value</a></h3><div class="section-content"><p> a <a href="/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise"><code>Promise</code></a> that resolves to <code>true</code> if the cache entry is deleted, or <code>false</code> otherwise. </p></div></section><section aria-labelledby="examples"><h2 id="examples"><a href="#examples">Examples</a></h2><div class="section-content"><div class="code-example"><div class="example-header"><span class="language-name">js</span></div><pre class="brush: js notranslate"><code>caches.open("v1").then((cache) => { cache.delete("/images/image.png").then((response) => { someUIUpdateFunction(); }); }); </code></pre></div></div></section><h2 id="specifications"><a href="#specifications">Specifications</a></h2><table class="standard-table"><thead><tr><th scope="col">Specification</th></tr></thead><tbody><tr><td><a href="https://w3c.github.io/ServiceWorker/#cache-delete">Service Workers <br/><small># cache-delete</small></a></td></tr></tbody></table><h2 id="browser_compatibility"><a href="#browser_compatibility">Browser compatibility</a></h2><p>BCD tables only load in the browser<noscript> with JavaScript enabled. Enable JavaScript to view data.</noscript></p><section aria-labelledby="see_also"><h2 id="see_also"><a href="#see_also">See also</a></h2><div class="section-content"><ul> <li><a href="/en-US/docs/Web/API/Service_Worker_API/Using_Service_Workers">Using Service Workers</a></li> <li><a href="/en-US/docs/Web/API/Cache"><code>Cache</code></a></li> <li><a href="/en-US/docs/Web/API/Window/caches"><code>Window.caches</code></a> and <a href="/en-US/docs/Web/API/WorkerGlobalScope/caches"><code>WorkerGlobalScope.caches</code></a></li> </ul></div></section></article><aside class="article-footer"><div class="article-footer-inner"><div class="svg-container"><svg xmlns="http://www.w3.org/2000/svg" width="162" height="162" viewBox="0 0 162 162" fill="none" role="none"><mask id="b" fill="#fff"><path d="M97.203 47.04c8.113-7.886 18.004-13.871 28.906-17.492a78 78 0 0 1 33.969-3.39c11.443 1.39 22.401 5.295 32.024 11.411s17.656 14.28 23.476 23.86c5.819 9.579 9.269 20.318 10.083 31.385a69.85 69.85 0 0 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Content available under <a href="/en-US/docs/MDN/Writing_guidelines/Attrib_copyright_license">a Creative Commons license</a>.</p></div></div></footer></div><script type="application/json" id="hydration">{"url":"/en-US/docs/Web/API/Cache/delete","doc":{"isMarkdown":true,"isTranslated":false,"isActive":true,"flaws":{},"title":"Cache: delete() method","mdn_url":"/en-US/docs/Web/API/Cache/delete","locale":"en-US","native":"English (US)","browserCompat":["api.Cache.delete"],"sidebarHTML":"<ol><li class=\"section\"><a href=\"/en-US/docs/Web/API/Service_Worker_API\">Service Worker API</a></li><li class=\"section\"><a href=\"/en-US/docs/Web/API/Cache\"><code>Cache</code></a></li><li class=\"toggle\"><details open=\"\"><summary>Instance methods</summary><ol><li><a href=\"/en-US/docs/Web/API/Cache/add\"><code>add()</code></a></li><li><a href=\"/en-US/docs/Web/API/Cache/addAll\"><code>addAll()</code></a></li><li><em><code>delete()</code> </em></li><li><a href=\"/en-US/docs/Web/API/Cache/keys\"><code>keys()</code></a></li><li><a href=\"/en-US/docs/Web/API/Cache/match\"><code>match()</code></a></li><li><a href=\"/en-US/docs/Web/API/Cache/matchAll\"><code>matchAll()</code></a></li><li><a href=\"/en-US/docs/Web/API/Cache/put\"><code>put()</code></a></li></ol></details></li><li class=\"toggle\"><details open=\"\"><summary>Related pages for Service Workers API</summary><ol><li><a href=\"/en-US/docs/Web/API/CacheStorage\"><code>CacheStorage</code></a></li><li><a href=\"/en-US/docs/Web/API/Client\"><code>Client</code></a></li><li><a href=\"/en-US/docs/Web/API/Clients\"><code>Clients</code></a></li><li><a href=\"/en-US/docs/Web/API/ExtendableEvent\"><code>ExtendableEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/ExtendableMessageEvent\"><code>ExtendableMessageEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/FetchEvent\"><code>FetchEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/InstallEvent\"><code>InstallEvent</code></a></li><li><a href=\"/en-US/docs/Web/API/NavigationPreloadManager\"><code>NavigationPreloadManager</code></a></li><li><a href=\"/en-US/docs/Web/API/Navigator/serviceWorker\"><code>Navigator.serviceWorker</code></a></li><li><a href=\"/en-US/docs/Web/API/ServiceWorker\"><code>ServiceWorker</code></a></li><li><a href=\"/en-US/docs/Web/API/ServiceWorkerContainer\"><code>ServiceWorkerContainer</code></a></li><li><a href=\"/en-US/docs/Web/API/ServiceWorkerGlobalScope\"><code>ServiceWorkerGlobalScope</code></a></li><li><a href=\"/en-US/docs/Web/API/ServiceWorkerRegistration\"><code>ServiceWorkerRegistration</code></a></li><li><a href=\"/en-US/docs/Web/API/Window/caches\"><code>Window.caches</code></a></li><li><a href=\"/en-US/docs/Web/API/WindowClient\"><code>WindowClient</code></a></li><li><a href=\"/en-US/docs/Web/API/WorkerGlobalScope/caches\"><code>WorkerGlobalScope.caches</code></a></li><li><a href=\"/en-US/docs/Web/API/WorkerNavigator/serviceWorker\"><code>WorkerNavigator.serviceWorker</code></a></li></ol></details></li></ol>","sidebarMacro":"APIRef","body":[{"type":"prose","value":{"id":null,"title":null,"isH3":false,"content":"<div class=\"notecard secure\"><p><strong>Secure context:</strong> This feature is available only in <a href=\"/en-US/docs/Web/Security/Secure_Contexts\">secure contexts</a> (HTTPS), in some or all <a href=\"#browser_compatibility\">supporting browsers</a>.</p></div><div class=\"notecard note\">\n <p><strong>Note:</strong> This feature is available in <a href=\"/en-US/docs/Web/API/Web_Workers_API\">Web Workers</a>.</p>\n</div>\n<p>\n The <strong><code>delete()</code></strong> method of the <a href=\"/en-US/docs/Web/API/Cache\"><code>Cache</code></a> interface finds the <a href=\"/en-US/docs/Web/API/Cache\"><code>Cache</code></a> entry whose key is the request, and if found, deletes the <a href=\"/en-US/docs/Web/API/Cache\"><code>Cache</code></a> entry and returns a <a href=\"/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise\"><code>Promise</code></a> that resolves to <code>true</code>.\n If no <a href=\"/en-US/docs/Web/API/Cache\"><code>Cache</code></a> entry is found, it resolves to <code>false</code>.\n</p>"}},{"type":"prose","value":{"id":"syntax","title":"Syntax","isH3":false,"content":"<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">js</span></div><pre class=\"brush: js notranslate\"><code>delete(request)\ndelete(request, options)\n</code></pre></div>"}},{"type":"prose","value":{"id":"parameters","title":"Parameters","isH3":true,"content":"<dl>\n <dt id=\"request\"><a href=\"#request\"><code>request</code></a></dt>\n <dd>\n <p>\n The <a href=\"/en-US/docs/Web/API/Request\"><code>Request</code></a> you are looking to delete.\n This can be a <code>Request</code> object or a URL.\n </p>\n </dd>\n <dt id=\"options\"><a href=\"#options\"><code>options</code></a> <span class=\"badge inline optional\">Optional</span></dt>\n <dd>\n <p>\n An object whose properties control how matching is done in the <code>delete</code> operation.\n The available options are:\n </p>\n <dl>\n <dt id=\"ignoresearch\"><a href=\"#ignoresearch\"><code>ignoreSearch</code></a></dt>\n <dd>\n <p>\n A boolean value that specifies whether the matching process should ignore the query string in the URL.\n If set to <code>true</code>, the <code>?value=bar</code> part of <code>http://foo.com/?value=bar</code> would be ignored when performing a match.\n It defaults to <code>false</code>.\n </p>\n </dd>\n <dt id=\"ignoremethod\"><a href=\"#ignoremethod\"><code>ignoreMethod</code></a></dt>\n <dd>\n <p>\n A boolean value that, when set to\n <code>true</code>, prevents matching operations from validating the\n <a href=\"/en-US/docs/Web/API/Request\"><code>Request</code></a> <code>HTTP</code> method (normally only <code>GET</code>\n and <code>HEAD</code> are allowed.) It defaults to <code>false</code>.\n </p>\n </dd>\n <dt id=\"ignorevary\"><a href=\"#ignorevary\"><code>ignoreVary</code></a></dt>\n <dd>\n <p>\n A boolean value that, when set to\n <code>true</code>, tells the matching operation not to perform <code>VARY</code>\n header matching. In other words, if the URL matches you will get a match\n regardless of whether the <a href=\"/en-US/docs/Web/API/Response\"><code>Response</code></a> object has a <code>VARY</code>\n header. It defaults to <code>false</code>.\n </p>\n </dd>\n <dt id=\"cachename\"><a href=\"#cachename\"><code>cacheName</code></a></dt>\n <dd>\n <p>A string that represents a specific cache to search within. Note that this option is ignored by <code>Cache.delete()</code>.</p>\n </dd>\n </dl>\n </dd>\n</dl>"}},{"type":"prose","value":{"id":"return_value","title":"Return value","isH3":true,"content":"<p>\n a <a href=\"/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise\"><code>Promise</code></a> that resolves to <code>true</code> if the cache entry is\n deleted, or <code>false</code> otherwise.\n</p>"}},{"type":"prose","value":{"id":"examples","title":"Examples","isH3":false,"content":"<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">js</span></div><pre class=\"brush: js notranslate\"><code>caches.open(\"v1\").then((cache) => {\n cache.delete(\"/images/image.png\").then((response) => {\n someUIUpdateFunction();\n });\n});\n</code></pre></div>"}},{"type":"specifications","value":{"title":"Specifications","id":"specifications","isH3":false,"specifications":[{"bcdSpecificationURL":"https://w3c.github.io/ServiceWorker/#cache-delete","title":"Service Workers"}],"query":"api.Cache.delete"}},{"type":"browser_compatibility","value":{"title":"Browser compatibility","id":"browser_compatibility","isH3":false,"query":"api.Cache.delete"}},{"type":"prose","value":{"id":"see_also","title":"See also","isH3":false,"content":"<ul>\n <li><a href=\"/en-US/docs/Web/API/Service_Worker_API/Using_Service_Workers\">Using Service Workers</a></li>\n <li><a href=\"/en-US/docs/Web/API/Cache\"><code>Cache</code></a></li>\n <li><a href=\"/en-US/docs/Web/API/Window/caches\"><code>Window.caches</code></a> and <a href=\"/en-US/docs/Web/API/WorkerGlobalScope/caches\"><code>WorkerGlobalScope.caches</code></a></li>\n</ul>"}}],"toc":[{"text":"Syntax","id":"syntax"},{"text":"Examples","id":"examples"},{"text":"Specifications","id":"specifications"},{"text":"Browser compatibility","id":"browser_compatibility"},{"text":"See also","id":"see_also"}],"summary":"The delete() method of the Cache interface finds the Cache entry whose key is the request, and if found, deletes the Cache entry and returns a Promise that resolves to true.\n If no Cache entry is found, it resolves to false.","popularity":0,"modified":"2024-10-15T15:51:35.000Z","other_translations":[{"locale":"de","title":"Cache: delete() Methode","native":"Deutsch"},{"locale":"fr","title":"Cache.delete()","native":"Français"},{"locale":"ja","title":"Cache: delete() メソッド","native":"日本語"},{"locale":"ru","title":"Cache.delete()","native":"Русский"},{"locale":"zh-CN","title":"Cache.delete()","native":"中文 (简体)"}],"pageType":"web-api-instance-method","source":{"folder":"en-us/web/api/cache/delete","github_url":"https://github.com/mdn/content/blob/main/files/en-us/web/api/cache/delete/index.md","last_commit_url":"https://github.com/mdn/content/commit/2b26cc6e576d23f68fdf992767da81de9707965e","filename":"index.md"},"short_title":"delete()","parents":[{"uri":"/en-US/docs/Web","title":"References"},{"uri":"/en-US/docs/Web/API","title":"Web APIs"},{"uri":"/en-US/docs/Web/API/Cache","title":"Cache"},{"uri":"/en-US/docs/Web/API/Cache/delete","title":"delete()"}],"pageTitle":"Cache: delete() method - Web APIs | MDN","noIndexing":false}}</script></body></html>