Rspamd spam filtering system

<!DOCTYPE html> <html class="h-100" lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="description" content=""> <meta name="author" content=""> <title>Rspamd spam filtering system</title>  <link href="/css/bootstrap.min.css" rel="stylesheet">  <link href="/css/bootstrap-social.css" rel="stylesheet"> <link href="/css/bootstrap-social-telegram.css" rel="stylesheet"> <script defer src="/js/lib/fontawesome/solid.min.js"></script> <script defer src="/js/lib/fontawesome/regular.min.js"></script> <script defer src="/js/lib/fontawesome/brands.min.js"></script> <script defer src="/js/lib/fontawesome/fontawesome.min.js"></script>  <link href="https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,400;0,500;0,700;1,400&display=swap" rel="stylesheet"> <script type="text/javascript" src="/js/lib/TypeHelpers.min.js"></script>  <script src="https://cdn.jsdelivr.net/npm/algoliasearch@4.20.0/dist/algoliasearch-lite.umd.js" integrity="sha256-DABVk+hYj0mdUzo+7ViJC6cwLahQIejFvC+my2M/wfM=" crossorigin="anonymous"></script> <script src="https://cdn.jsdelivr.net/npm/instantsearch.js@4.60.0/dist/instantsearch.production.min.js" integrity="sha256-9242vN47QUX50UG5Gf5XDO1YREWCEJRyXHofh5fsl24=" crossorigin="anonymous"></script> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/instantsearch.css@8.1.0/themes/satellite-min.css" integrity="sha256-p/rGN4RGy6EDumyxF9t7LKxWGg6/MZfGhJM/asKkqvA=" crossorigin="anonymous">  <link rel="stylesheet" href="/css/main.css">  <link rel="stylesheet" href="/css/syntax.css"> <link rel="icon" href="/favicon.png?v=2" type="image/png"/> <link rel="alternate" type="application/rss+xml" title="Rspamd news" href="/feed.xml"> <script> (function(i, s, o, g, r, a, m) { i['GoogleAnalyticsObject'] = r; i[r] = i[r] || function() { (i[r].q = i[r].q || []).push(arguments) }, i[r].l = 1 * new Date(); a = s.createElement(o), m = s.getElementsByTagName(o)[0]; a.async = 1; a.src = g; m.parentNode.insertBefore(a, m) })(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga'); ga('create', 'UA-5492966-5', 'auto'); ga('send', 'pageview'); </script> <script type="module" src="/js/search.js"></script>  <title>Rspamd spam filtering system | Rspamd - rapid spam filtering system.</title> <meta name="generator" content="Jekyll v4.3.2" /> <meta property="og:title" content="Rspamd spam filtering system" /> <meta property="og:locale" content="en_US" /> <meta name="description" content="Rspamd is an advanced spam filtering system and email processing framework that allows evaluation of messages by a number of rules including regular expressions, statistical analysis and custom services such as URL black lists." /> <meta property="og:description" content="Rspamd is an advanced spam filtering system and email processing framework that allows evaluation of messages by a number of rules including regular expressions, statistical analysis and custom services such as URL black lists." /> <link rel="canonical" href="https://rspamd.com/" /> <meta property="og:url" content="https://rspamd.com/" /> <meta property="og:site_name" content="Rspamd - rapid spam filtering system." /> <meta property="og:type" content="website" /> <meta name="twitter:card" content="summary" /> <meta property="twitter:title" content="Rspamd spam filtering system" /> <meta name="twitter:site" content="@rspamd" /> <script type="application/ld+json"> {"@context":"https://schema.org","@type":"WebSite","description":"Rspamd is an advanced spam filtering system and email processing framework that allows evaluation of messages by a number of rules including regular expressions, statistical analysis and custom services such as URL black lists.","headline":"Rspamd spam filtering system","name":"Rspamd - rapid spam filtering system.","publisher":{"@type":"Organization","logo":{"@type":"ImageObject","url":"https://rspamd.com/img/rspamd_logo_black.png"}},"sameAs":["https://github.com/rspamd/rspamd"],"url":"https://rspamd.com/"}</script>  </head> <body class="d-flex flex-column h-100" data-bs-spy="scroll" data-bs-target="#navbar-spy">  <nav class="navbar navbar-expand-xl bg-primary fixed-top py-0" role="navigation"> <div class="r-nav-container container-fluid"> <a class="navbar-brand d-flex align-items-center justify-content-center m-0 px-0 py-1" href="/"> <img class="h-100" src="/img/rspamd_logo_navbar.png"> </a> <form class="ais-InstantSearch px-3"> <div id="searchbox"></div> </form>  <button type="button" class="navbar-toggler collapsed" data-bs-toggle="collapse" data-bs-target="#navbar"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <div id="navbar" class="navbar-collapse collapse navbar-nav-scroll"> <ul class="nav navbar-nav ms-auto"> <li class="nav-item"> <a class="nav-link d-flex align-items-center" href="/downloads.html">Downloads <i class="fa-solid fa-lg fa-download"></i></a> </li> <li class="nav-item dropdown dropdown-doc position-static"> <a href="#" class="nav-link d-flex align-items-center dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Documentation <span class="caret"></span></a> <ul class="dropdown-menu w-100 mt-0 p-4 border-top rounded-0"> <li class="d-table-row"> <a class="dropdown-item text-nowrap fw-bold px-3" href="/doc/index.html"> Documentation index <small><i class="fa-solid fa-chevron-right"></i></small> </a> </li> <li>Installation and Administration <ul> <li><a class="dropdown-item" href="/doc/tutorials/quickstart.html">Quick start</a></li> <li><a class="dropdown-item" href="/doc/faq.html">FAQ</a></li> <li><a class="dropdown-item" href="/doc/tutorials/integration.html">MTA integration</a></li> <li><a class="dropdown-item" href="/doc/tutorials/migration.html">Upgrading notes</a></li> <li><a class="dropdown-item" href="/webui/">Rspamd WebUI</a></li> <li><a class="dropdown-item" href="/doc/other/gtube_patterns.html">GTUBE-like test patterns</a></li> <li><a class="dropdown-item" href="/doc/tutorials/migrate_sa.html">Migrating from SA</a></li> <li><a class="dropdown-item" href="/doc/tutorials/site_contributing.html">Contributing to rspamd.com website</a></li> <li><a class="dropdown-item" href="/doc/configuration/redis.html">Using Redis in Rspamd</a></li> <li><a class="dropdown-item" href="/doc/tutorials/redis_replication.html">Replication in Redis</a></li> <li><a class="dropdown-item" href="/doc/tutorials/scanning_outbound.html">How to scan outbound emails</a></li> <li><a class="dropdown-item" href="/doc/tutorials/stunnel_setup.html">Setup stunnel to protect Redis</a></li> </ul> </li> <li>Configuration guide <ul> <li><a class="dropdown-item" href="/doc/configuration/">Configuration structure <small><i class="fa-solid fa-chevron-right"></i></small></a> <ul style="padding-left: 30px; list-style-type: circle;"> <li><a class="dropdown-item" href="/doc/configuration/settings.html">Users settings description</a></li> <li><a class="dropdown-item" href="/doc/configuration/options.html">Top-level options</a></li> <li><a class="dropdown-item" href="/doc/configuration/logging.html">Logging setup</a></li> <li><a class="dropdown-item" href="/doc/configuration/metrics.html">Metrics, actions and symbols</a></li> <li><a class="dropdown-item" href="/doc/configuration/composites.html">Composite symbols</a></li> <li><a class="dropdown-item" href="/doc/configuration/statistic.html">Statistical module</a></li> <li><a class="dropdown-item" href="/doc/configuration/selectors.html">Using selectors</a></li> </ul> </li> <li><a class="dropdown-item" href="/doc/modules/">Modules documentation</a></li> <li><a class="dropdown-item" href="/doc/workers/">Workers documentation</a></li> <li><a class="dropdown-item" href="/doc/other/rspamadm.html">Rspamadm utilities</a></li> <li><a class="dropdown-item" href="/doc/other/usage_policy.html">Rspamd data usage policies</a></li> <li><a class="dropdown-item" href="/doc/configuration/upstream.html">Upstreams article</a></li> </ul> </li> <li>Developers documentation <ul> <li><a class="dropdown-item" href="/doc/lua/">Lua API reference</a></li> <li><a class="dropdown-item" href="/doc/developers/examples.html">Lua rules examples</a></li> <li><a class="dropdown-item" href="/doc/developers/writing_rules.html">Writing Rspamd rules</a></li> <li><a class="dropdown-item" href="/doc/tutorials/fuzzy_storage.html">Creating your fuzzy storage</a></li> <li><a class="dropdown-item" href="/doc/developers/architecture.html">Architecture information</a></li> <li><a class="dropdown-item" href="/doc/developers/protocol.html">Protocol documentation</a></li> </ul> </li> <li>External resources <ul> <li><a class="dropdown-item" href="https://thomas-leister.de/en/mailserver-debian-stretch/">Own mail server based on Dovecot, Postfix, MySQL, Rspamd and Debian Stretch</a></li> <li><a class="dropdown-item" href="https://web.archive.org/web/20240914211825/www.c0ffee.net/blog/mail-server-guide">Mail self-hosting on FreeBSD using Postfix, Dovecot, Rspamd, and LDAP</a></li> <li><a class="dropdown-item" href="http://www.0xf8.org/2018/05/an-alternative-introduction-to-rspamd-configuration-introduction/">An alternative introduction to rspamd configuration</a></li> </ul> </li> </ul> </li> <li class="nav-item"> <a class="nav-link d-flex align-items-center" href="/blog/">News</a> </li> <li class="nav-item"> <a class="nav-link d-flex align-items-center" href="/doc/other/usage_policy.html">Usage policies</a> </li> <li class="nav-item dropdown"> <a href="#" class="nav-link d-flex align-items-center dropdown-toggle" id="services-dropdown" data-bs-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Extra services<span class="caret"></span></a> <div class="dropdown-menu" aria-labelledby="services-dropdown"> <h6 class="dropdown-header">Services we offer</h6> <button class="dropdown-item" type="button"> <a href="/commercial.html">Commercial support</a> </button> <button class="dropdown-item" type="button"> <a href="https://shop.rspamd.com">Buy Rspamd Premium</a> </button> </div> </li> <li class="nav-item"> <a class="nav-link d-flex align-items-center" href="/support.html">Community</a> </li> <li class="nav-item"> <a class="nav-link d-flex align-items-center" href="https://bl.rspamd.com/" target="_blank">List removal</a> </li> <li class="nav-item"> <a class="nav-link d-flex align-items-center" href="https://github.com/rspamd/rspamd" target="_blank"><i class="fa-brands fa-lg fa-github" aria-hidden="true"></i> GitHub</a> </li> </ul> <ul class="nav navbar-nav ms-auto"> <li class="nav-item"> <a class="nav-link d-flex align-items-center" href="https://github.com/rspamd/rspamd.com/edit/master/index.md" target="_blank" data-bs-toggle="tooltip" data-bs-title="Edit the current page and create a pull request on GitHub"> <i class="fa-solid fa-lg fa-pencil"></i> Edit</a> </li> <li class="nav-item"> <form class="donate nav-link d-flex align-items-center pe-1" action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_blank"> <input type="hidden" name="cmd" value="_s-xclick"> <input type="hidden" name="hosted_button_id" value="32NL9H6JS6K9C"> <input type="hidden" name="currency_code" value="GBP"> <input type="hidden" name="no_shipping" value="1"> <button type="submit" class="btn btn-primary">Donate</button> </form> </li> </ul> </div> </div> </nav> <div class="flex-shrink-0"> <nav class="jumbotron fixed-top ais-hits"> <div class="ais-InstantSearch"> <div id="pagination"></div> <div id="hits"></div> </div> </nav>  <style> .r-banner { background-color: #bde7fb; background-image: url("img/r-bg.jpg"); background-size: cover; } .r-banner h1 { font-size: 75px; } .r-banner p { font-size: 20px; } .r-banner a { font-size: 20px; padding: 8px 30px; } .r-tile h2 i { position: relative; font-size: 21px; } .r-tile { display: flex; flex-basis: calc(33.33% - 10px); justify-content: center; align-items: center; flex-direction: column; padding: 10px; border: 1px solid #dddddd; border-radius: var(--bs-border-radius-lg); margin: 8px 0; min-height: 250px; color: #333; text-decoration: none; transition: all 300ms ease; } .r-tile:hover { color: #333; text-decoration: none; box-shadow: 0 0 23px 0 rgb(0 0 0 / 0.2); } .r-tile img { width: 80px; margin: 10px auto 0; } .r-tile h2 { margin: 10px 0; font-size: 28px; transition: all 300ms ease; text-align: center; } .r-tile:hover h2 { color: #dd4814; } .r-tile p { height: 60px; text-align: center; } .who-uses .carousel-content { display: flex; height: 240px; align-items: center; } .who-uses #text-carousel { background-image: linear-gradient(to right, #E8E8E8, white 30%, white 70%, #E8E8E8); } .who-uses .carousel-control-next, .who-uses .carousel-control-prev { background: none; opacity: 1; z-index: 100; } @media screen and (max-width: 910px) { .who-uses .carousel-content { height: 280px; } } @media screen and (max-width: 850px) { .r-tile { flex-basis: calc(50% - 10px); } } @media screen and (max-width: 550px) { .r-tile { flex-basis: 100%; min-height: 0; } .r-tile p { height: auto; } .who-uses .carousel-content { height: 290px; } } @media screen and (max-width: 500px) { .r-banner h1 { font-size: 50px; } .r-banner p { font-size: 16px; } .r-banner a { font-size: 16px; } .r-tile h2 { font-size: 24px; } .r-tile h2 i { font-size: 16px; top: -1px; } } </style> <div class="container-fluid d-flex flex-column p-0" style="height: calc(100vh - var(--navbar-height));"> <div class="r-banner d-flex flex-grow-1 align-items-center"> <div class="container text-center py-5"> <h1 class="mt-0">Rspamd</h1> <p>Fast, free and open-source spam filtering system.</p> <a class="btn btn-primary btn-large mt-3" href="/doc/tutorials/quickstart.html">Quick start <small><i class="fa-solid fa-chevron-right"></i></small></a> </div> </div> <div class="container-fluid w-auto mx-2"> <div class="row news-row rounded-3 mx-auto my-4 p-3"> <div class="col-12 col-sm-10"> <h3 style="margin: 0px;">News: Rspamd 3.11.1 has been released</h3> <span class="date"><small>2025-03-10</small></span> <p style="margin-bottom: 0px; margin-top: 5px">New stable release is now available.</p> </div> <div class="col-12 col-sm-2 d-flex justify-content-end align-items-end"> <a class="btn btn-primary mb-2" href="/announce/2025/03/10/rspamd-3.11.1.html">Learn more <i class="fa-solid fa-chevron-right"></i></a> </div> </div> <div class="row news-row rounded-3 mx-auto my-4 p-3"> <div class="col-12 col-sm-10"> <h3 style="margin: 0px;">Study: Rspamd and GPT integration</h3> <span class="date"><small>2024-07-03</small></span> <p style="margin-bottom: 0px; margin-top: 5px">We have studied the efficiency of the new GPT plugin to access LLM (large language models) intelligence.</p> </div> <div class="col-12 col-sm-2 d-flex justify-content-end align-items-end"> <a class="btn btn-primary mb-2" href="/misc/2024/07/03/gpt.html">Learn more <i class="fa-solid fa-chevron-right"></i></a> </div> </div> </div> </div> <div class="container-fluid w-auto mx-2"> <div class="d-flex flex-wrap justify-content-between my-4"> <a href="/doc/about/performance.html" class="r-tile"> <img src="img/performance.jpg" alt="" /> <h2>Performance <i class="fa-solid fa-chevron-right"></i></h2> <p>Rspamd is designed to be fast and can process up to 100 emails per second using a single CPU core</p> </a> <a href="/doc/about/features.html" class="r-tile"> <img src="img/features.jpg" alt="" /> <h2>Features <i class="fa-solid fa-chevron-right"></i></h2> <p>Learn about the wide range of technologies supported by Rspamd to filter spam</p> </a> <a href="/doc/about/comparison.html" class="r-tile"> <img src="img/compare.jpg" alt="" /> <h2>Compare <i class="fa-solid fa-chevron-right"></i></h2> <p>Compare Rspamd with other spam filtering systems</p> </a> <a href="/doc/" class="r-tile"> <img src="img/documentation.jpg" alt="" /> <h2>Documentation <i class="fa-solid fa-chevron-right"></i></h2> <p>Study how to install, configure and extend Rspamd using the documentation provided</p> </a> <a href="/doc/about/media.html" class="r-tile"> <img src="img/media.jpg" alt="" /> <h2>Media <i class="fa-solid fa-chevron-right"></i></h2> <p>Watch videos and presentations about Rspamd</p> </a> <a href="/support.html" class="r-tile"> <img src="img/support.jpg" alt="" /> <h2>Donation & Support <i class="fa-solid fa-chevron-right"></i></h2> <p>Check this page if you need help or want to make a donation or contribute to Rspamd</p> </a> </div> <div class="row who-uses mx-auto my-4"> <div id="text-carousel" class="carousel slide rounded-3 px-5" data-bs-ride="carousel"> <div class="carousel-indicators"> <button type="button" data-bs-target="#text-carousel" data-bs-slide-to="0" aria-label="Slide 1" class="active" aria-current="true"></button> <button type="button" data-bs-target="#text-carousel" data-bs-slide-to="1" aria-label="Slide 2"></button> <button type="button" data-bs-target="#text-carousel" data-bs-slide-to="2" aria-label="Slide 3"></button> <button type="button" data-bs-target="#text-carousel" data-bs-slide-to="3" aria-label="Slide 4"></button> </div>  <button class="carousel-control-prev" type="button" data-bs-target="#text-carousel" data-bs-slide="prev"> <span class="carousel-control-prev-icon"></span> </button> <button class="carousel-control-next" type="button" data-bs-target="#text-carousel" data-bs-slide="next"> <span class="carousel-control-next-icon"></span> </button>  <div class="carousel-inner"> <div class="carousel-item active"> <div class="carousel-content row"> <div class="col-sm-3 col-12"> <a href="https://www.locaweb.com.br/" target="_blank"><img src="img/logo_locaweb.png" class="img-fluid" /></a> </div> <div class="col-sm-9 col-12"> <blockquote class="blockquote mb-0 px-4 border-start border-3"> <p>Locaweb is the largest email provider in Brazil, Locaweb supports more than 10 million inbound email addresses and processes more than 200 million email messages a day.</p> <p>Beyond the Rspamd鈥檚 performance can be only compared with some extremely expensive brands available on the market, it has a bunch of powerful features and algorithms that constitute an amazing tool against Spam and other email abuses.</p> <p>Rspamd is broadly customizable and allows multiple strategies to avoid Spam and false positives. In conclusion, Rspamd team is not only giving an incredible support for Locaweb but it has also been a great partner.</p> <footer class="blockquote-footer mt-0">Rafael Abdo <cite title="Source Title">Computer Security Incident Coordinator</cite></footer> </blockquote> </div> </div> </div> <div class="carousel-item"> <div class="carousel-content row"> <div class="col-sm-3 col-12"> <a href="https://mailcow.email/" target="_blank"><img src="img/cow_mailcow.svg" class="img-fluid" style="max-height: 200px;" /></a> </div> <div class="col-sm-9 col-12"> <blockquote class="blockquote mb-0 px-4 border-start border-3"> <p>Following its fast development and truly innovative ideas, mailcows migration to Rspamd was only a matter of time. The concept of Rspamd is to be expandable. If it is within the scope of a mail filter, Rspamd is able to handle it.</p> <p>Rspamd is an important enrichment for the open source community.</p> <footer class="blockquote-footer mt-0">Andr茅 Peters <cite title="Source Title">The author of the Mailcow project</cite></footer> </blockquote> </div> </div> </div> <div class="carousel-item"> <div class="carousel-content row"> <div class="col-sm-2 col-12 offset-sm-1"> <a href="https://www.adix.nl/" target="_blank"><img src="img/adix_logo.png" class="img-fluid" /></a> </div> <div class="col-sm-9 col-12"> <blockquote class="blockquote mb-0 px-4 border-start border-3"> <p>Rspamd offers a plethora of filtering options and great performance. Per user settings enable us to provide spam filtering for multiple tenants. Furthermore Rspamd makes it very easy to write custom rules, which allows us to quickly react to spam outbreaks.</p> <footer class="blockquote-footer mt-0">Arthur van Kleef <cite title="Source Title">System Engineer</cite></footer> </blockquote> </div> </div> </div> <div class="carousel-item"> <div class="carousel-content row"> <div class="col-sm-2 col-12 offset-sm-1"> <a href="https://www.ozon.ru/" target="_blank"><img src="img/ozon_logo.png" class="img-fluid" /></a> </div> <div class="col-sm-9 col-12"> <blockquote class="blockquote mb-0 px-4 border-start border-3"> <p>We started to use the product with the first public versions and for us Rspamd is a natural choice, which is providing speed, flexibility and has rich set of features. </p> <footer class="blockquote-footer mt-0">Andrey Zverev <cite title="Source Title">Lead Engineer</cite></footer> </blockquote> </div> </div> </div> </div> </div> </div> </div> </div>  <footer class="row-footer footer mt-auto px-3 py-2 z-0"> <div class="row">  <div class="col d-inline-flex"> <a class="btn btn-xs btn-social-icon me-1 btn-primary" target="_blank" href="https://lists.rspamd.com/" data-bs-toggle="tooltip" data-bs-title="Mailing lists"><i class="fa-solid fa-envelope my-auto"></i></a> <a class="btn btn-xs btn-social-icon me-1 btn-reddit" target="_blank" href="ircs://irc.oftc.net/rspamd" data-bs-toggle="tooltip" data-bs-title="#rspamd on OFTC"> <p style="font-size:80%">IRC</p> </a> <a class="btn btn-xs btn-social-icon me-1 btn-telegram" target="_blank" href="https://t.me/rspamd" data-bs-toggle="tooltip" data-bs-title="Telegram"><i class="fa-solid fa-paper-plane my-auto"></i></a> <a class="btn btn-xs btn-social-icon me-1 btn-telegram" target="_blank" href="https://t.me/rspamd_ru" data-bs-toggle="tooltip" data-bs-title="Telegram RU"> <span class="fa-layers fa-fw my-auto"> <i class="fa-solid fa-paper-plane"></i> <i class="fa-solid fa-star fa-flip-vertical" style="color: red" data-fa-transform="shrink-13 left-4"></i> <i class="fa-solid fa-star fa-flip-vertical" style="color: red" data-fa-transform="shrink-13 right-4 down-4"></i> </span> </a> <a class="btn btn-xs btn-social-icon me-1 btn-github" target="_blank" href="https://github.com/rspamd/rspamd/discussions" data-bs-toggle="tooltip" data-bs-title="GitHub Discussions"><i class="fa-brands fa-github my-auto"></i></a> </div> <div class="col-auto d-inline-flex"> <a class="btn btn-xs btn-social-icon me-1 btn-primary" target="_blank" href="/sitemap.html" data-bs-toggle="tooltip" data-bs-title="Site map"><i class="fa-solid fa-folder-tree my-auto"></i></a> </div> <div class="col d-inline-flex"> </div> </div> </footer> <script src="https://code.jquery.com/jquery-3.7.1.min.js" integrity="sha256-/JqT3SQfawRcv/BIHPThkBvs0OEvtFFmqPF/lYI/Cxo=" crossorigin="anonymous"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script> <script src='https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-AMS_SVG' async></script> <script> /* global TypeHelpers */ (() => { "use strict"; function anchorForId(id) { const anchor = document.createElement("a"); anchor.className = "header-link"; anchor.href = "#" + id; anchor.innerHTML = "<i class=\"fa-solid fa-link\"></i>"; return anchor; } function linkifyAnchors(level, containingElement) { const headers = containingElement.getElementsByTagName("h" + level); for (let h = 0; h < headers.length; h++) { const header = headers[h]; if (typeof header.id !== "undefined" && header.id !== "") { header.appendChild(anchorForId(header.id)); } } } TypeHelpers.insertClasses(); $(document).ready(() => { const [contentBlock] = $(".linkify-headers"); if (contentBlock) { for (let level = 2; level <= 6; level++) { linkifyAnchors(level, contentBlock); } } // Open tab containing anchor from external link const targetAnchor = $(window.location.hash); const tabId = targetAnchor.closest(".tab-pane").attr("id"); if (typeof tabId !== "undefined") $('[data-bs-target="#' + tabId + '"]').tab("show"); // Initialize tooltips $('[data-bs-toggle="tooltip"]').tooltip(); // Stop video on closing tab panels $(".video-tab").on("hide.bs.tab", () => { const iframe = ".video-pane.active iframe"; $(iframe).attr("src", $(iframe).attr("src")); }); }); })(); </script> </body> </html>

CINXE.COM

Rspamd spam filtering system