<!DOCTYPE HTML><html lang="{{ language }}" dir="{{ text_direction }}"> <head> <!-- Book generated using mdBook --> <meta charset="UTF-8"> <style> @view-transition { navigation: auto; } ::view-transition-old(root), ::view-transition-new(root) { animation-duration: 0.05s; } </style> <!-- Theme initialization - must run before any CSS loads to prevent flicker --> <script> (function() { var theme; try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { } if (theme === null || theme === undefined) { theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light"; } var html = document.documentElement; html.setAttribute('data-theme', theme); html.setAttribute('data-color-scheme', theme); html.className = theme; })(); </script> <title>{{ title }}</title> {{#if is_print }} <meta name="robots" content="noindex"> {{/if}} {{#if base_url}} <base href="{{ base_url }}"> {{/if}} <!-- Custom HTML head --> {{> head}} <meta name="description" content="#description#"> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="theme-color" content="#ffffff"> <link rel="shortcut icon" href="{{ path_to_root }}favicon.png"> <link rel="stylesheet" href="{{ path_to_root }}css/variables.css"> <link rel="stylesheet" href="{{ path_to_root }}css/general.css"> <link rel="stylesheet" href="{{ path_to_root }}css/chrome.css"> {{#if print_enable}} <link rel="stylesheet" href="{{ path_to_root }}css/print.css" media="print"> {{/if}} <!-- Fonts --> <link rel="stylesheet" href="{{ path_to_root }}FontAwesome/css/font-awesome.css"> {{#if copy_fonts}} <link rel="stylesheet" href="{{ path_to_root }}fonts/fonts.css"> {{/if}} <!-- Highlight.js Stylesheets --> <link rel="stylesheet" href="{{ path_to_root }}highlight.css"> <link rel="stylesheet" href="{{ path_to_root }}tomorrow-night.css"> <link rel="stylesheet" href="{{ path_to_root }}ayu-highlight.css"> <!-- Custom theme stylesheets --> {{#each additional_css}} <link rel="stylesheet" href="{{ ../path_to_root }}{{ this }}"> {{/each}} {{#if mathjax_support}} <!-- MathJax --> <script async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script> {{/if}} <meta name="amplitude-key" content="#amplitude_key#" /> <meta name="consent-io-instance" content="#consent_io_instance#" /> </head> <body class="no-js"> <div id="body-container"> <div class="noise-pattern" style="background-image: url('https://cdn.zed.dev/images/noise.png');"></div> <!-- Provide site root to javascript --> <script> var path_to_root = "{{ path_to_root }}"; var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "{{ preferred_dark_theme }}" : "{{ default_theme }}"; // Mark as JS-enabled document.body.classList.remove('no-js'); document.body.classList.add('js'); </script> <header class="header-bar"> <div class="left-container"> <a href="/" class="logo-nav"> <img src="https://zed.dev/logo_icon.webp" class="icon-logo-img" alt="Zed Industries" style="height: 26px;"> </a> <button id="sidebar-toggle" class="icon-button ib-hidden-desktop" type="button" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar" aria-expanded="false"> <i class="fa fa-bars"></i> </button> </div> {{#if search_enabled}} <button id="search-toggle" class="search-button" type="button" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar"> <i class="icon fa fa-search"></i> <span class="search-content-desktop"> <span class="placeholder">Search docs…</span> <kbd>S</kbd> </span> <span class="search-content-mobile"> <span class="placeholder">Search…</span> </span> </button> {{/if}} <div class="right-container"> <button id="theme-toggle" class="icon-button" type="button" title="Change Theme" aria-label="Change Theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list"> <i class="fa fa-paint-brush"></i> </button> <ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu"> <li role="none"><button role="menuitem" class="theme" id="light">Light</button></li> <li role="none"><button role="menuitem" class="theme" id="dark">Dark</button></li> </ul> <button id="copy-markdown-toggle" class="icon-button ib-hidden-mobile" type="button" title="Copy Page as Markdown" aria-label="Copy page as markdown"> <i class="fa fa-copy"></i> </button> <a class="download-button" href="https://zed.dev/download" title="Download Zed" aria-label="Download Zed"> Download </a> {{#if git_repository_url}} <a href="{{git_repository_url}}" title="Git repository" aria-label="Git repository"> <i id="git-repository-button" class="fa {{git_repository_icon}}"></i> </a> {{/if}} {{#if git_repository_edit_url}} <a href="{{git_repository_edit_url}}" title="Suggest an edit" aria-label="Suggest an edit"> <i id="git-edit-button" class="fa fa-edit"></i> </a> {{/if}} </div> </header> <div id="page-wrapper" class="page-wrapper"> {{#if search_enabled}} <div class="search-container"> <div id="search-wrapper" class="search-modal hidden"> <form id="searchbar-outer" class="searchbar-outer"> <input type="search" id="searchbar" name="searchbar" placeholder="Search…" aria-controls="searchresults-outer" aria-describedby="searchresults-header"> </form> <div id="searchresults-outer" class="searchresults-outer"> <div id="searchresults-header" class="searchresults-header"></div> <ul id="searchresults"> </ul> </div> </div> </div> {{/if}} <nav id="sidebar" class="sidebar" aria-label="Table of contents"> <div class="sidebar-scrollbox"> {{#toc}}{{/toc}} </div> <div style="display: none;" id="sidebar-resize-handle" class="sidebar-resize-handle"> <div class="sidebar-resize-indicator"></div> </div> </nav> <!-- Mobile sidebar toggle --> <script> (function() { var sidebarToggle = document.getElementById('sidebar-toggle'); var sidebar = document.getElementById('sidebar'); sidebarToggle.addEventListener('click', function() { var isOpen = document.body.classList.toggle('sidebar-open'); sidebarToggle.setAttribute('aria-expanded', isOpen); sidebar.setAttribute('aria-hidden', !isOpen); }); // Close sidebar when clicking a link inside it (on mobile) sidebar.addEventListener('click', function(e) { if (e.target.tagName === 'A' && window.innerWidth < 620) { document.body.classList.remove('sidebar-open'); sidebarToggle.setAttribute('aria-expanded', 'false'); sidebar.setAttribute('aria-hidden', 'true'); } }); })(); </script> <!-- Search backdrop handlers --> <script> (function() { var searchWrapper = document.getElementById('search-wrapper'); var searchContainer = document.querySelector('.search-container'); var searchResults = document.getElementById('searchresults'); if (!searchWrapper || !searchContainer) return; searchContainer.addEventListener('click', function(e) { if (e.target === searchContainer) { searchWrapper.classList.add('hidden'); } }); if (searchResults) { searchResults.addEventListener('click', function(e) { if (e.target.tagName === 'A' || e.target.closest('a')) { searchWrapper.classList.add('hidden'); } }); } })(); </script> <!-- Insert section spacers and apply collapsed state before scroll restoration to prevent layout shift/flicker --> <script> (function() { var chapterList = document.querySelector('#sidebar ol.chapter'); if (!chapterList) return; var collapsedSections = []; try { var stored = sessionStorage.getItem('sidebar-collapsed-sections'); if (stored) { collapsedSections = JSON.parse(stored); } } catch (e) {} var partTitles = chapterList.querySelectorAll('li.part-title'); var previousPartTitle = null; partTitles.forEach(function(partTitle, index) { partTitle._sectionName = partTitle.textContent.trim(); // Insert a spacer before this part-title (except for the first one) if (index > 0) { var spacer = document.createElement('li'); spacer.className = 'section-spacer'; partTitle.parentNode.insertBefore(spacer, partTitle); if (previousPartTitle) { previousPartTitle._spacerAfter = spacer; } } var isCollapsed = collapsedSections.includes(partTitle._sectionName); if (isCollapsed) { // Hide all siblings until next part-title var sibling = partTitle.nextElementSibling; while (sibling && !sibling.classList.contains('part-title')) { sibling.classList.add('section-hidden'); sibling = sibling.nextElementSibling; } // Hide the spacer after this section (will be set on next iteration) partTitle._isCollapsed = true; } // If previous section was collapsed, hide its spacer if (previousPartTitle && previousPartTitle._isCollapsed && previousPartTitle._spacerAfter) { previousPartTitle._spacerAfter.classList.add('section-hidden'); } previousPartTitle = partTitle; }); // Handle the last section's spacer if it was collapsed if (previousPartTitle && previousPartTitle._isCollapsed && previousPartTitle._spacerAfter) { previousPartTitle._spacerAfter.classList.add('section-hidden'); } })(); </script> <!-- Track and set sidebar scroll position --> <script> var sidebarScrollbox = document.querySelector('#sidebar .sidebar-scrollbox'); sidebarScrollbox.addEventListener('click', function(e) { if (e.target.tagName === 'A') { sessionStorage.setItem('sidebar-scroll', sidebarScrollbox.scrollTop); } }, { passive: true }); var sidebarScrollTop = sessionStorage.getItem('sidebar-scroll'); sessionStorage.removeItem('sidebar-scroll'); if (sidebarScrollTop) { // preserve sidebar scroll position when navigating via links within sidebar sidebarScrollbox.scrollTop = sidebarScrollTop; } else { // scroll sidebar to current active section when navigating via "next/previous chapter" buttons var activeSection = document.querySelector('#sidebar .active'); if (activeSection) { activeSection.scrollIntoView({ block: 'center' }); } } </script> <div class="page"> <div id="content" class="content"> <main> {{{ content }}} <div class="footer-buttons"> {{#previous}} <a rel="prev" href="{{ path_to_root }}{{link}}" class="footer-button" title="{{title}}"> <i class="fa fa-angle-left"></i> {{title}} </a> {{/previous}} {{#next}} <a rel="next" href="{{ path_to_root }}{{link}}" class="footer-button" title="{{title}}"> {{title}} <i class="fa fa-angle-right"></i> </a> {{/next}} </div> <footer class="footer"> <a href="/" class="logo-nav"> <img src="https://zed.dev/logo_icon.webp" class="footer-logo" alt="Zed Industries" /> </a> <span class="footer-separator">•</span> <a class="footer-link" href="https://zed.dev" >Back to Site</a > <span class="footer-separator">•</span> <a class="footer-link" href="https://zed.dev/releases" >Releases</a > <span class="footer-separator">•</span> <a class="footer-link" href="https://zed.dev/roadmap" >Roadmap</a > <span class="footer-separator">•</span> <a class="footer-link" href="https://github.com/zed-industries/zed" >GitHub</a > <span class="footer-separator">•</span> <a class="footer-link" href="https://zed.dev/blog" >Blog</a > <span class="footer-separator">•</span> <button id="c15t-manage-consent-btn" class="footer-link" > Manage Site Cookies </button> </footer> </main> <div class="toc-container"> <nav class="pagetoc"></nav> </div> <!-- Immediately detect if page has headins that are not h1 to prevent flicker --> <script> (function() { var tocContainer = document.querySelector('.toc-container'); var headers = document.querySelectorAll('.header'); var hasNonH1Headers = false; for (var i = 0; i < headers.length; i++) { var parent = headers[i].parentElement; if (parent && !parent.tagName.toLowerCase().startsWith('h1')) { hasNonH1Headers = true; break; } } if (hasNonH1Headers) { tocContainer.classList.add('has-toc'); } else { tocContainer.classList.add('no-toc'); } })(); </script> </div> </div> </div> {{#if live_reload_endpoint}} <!-- Livereload script (if served using the cli tool) --> <script> const wsProtocol = location.protocol === 'https:' ? 'wss:' : 'ws:'; const wsAddress = wsProtocol + "//" + location.host + "/" + "{{{live_reload_endpoint}}}"; const socket = new WebSocket(wsAddress); socket.onmessage = function (event) { if (event.data === "reload") { socket.close(); location.reload(); } }; window.onbeforeunload = function() { socket.close(); } </script> {{/if}} {{#if playground_line_numbers}} <script> window.playground_line_numbers = true; </script> {{/if}} {{#if playground_copyable}} <script> window.playground_copyable = true; </script> {{/if}} {{#if playground_js}} <script src="{{ path_to_root }}ace.js"></script> <script src="{{ path_to_root }}editor.js"></script> <script src="{{ path_to_root }}mode-rust.js"></script> <script src="{{ path_to_root }}theme-dawn.js"></script> <script src="{{ path_to_root }}theme-tomorrow_night.js"></script> {{/if}} {{#if search_js}} <script src="{{ path_to_root }}elasticlunr.min.js"></script> <script src="{{ path_to_root }}mark.min.js"></script> <script src="{{ path_to_root }}searcher.js"></script> <script> (function () { // Check for focused search result and bring into the view const ensureVisible = () => { const focused = document.querySelector("#searchresults li.focus"); if (focused) { focused.scrollIntoView({ block: "nearest", inline: "nearest" }); } }; // 1. Listen for arrow key events // 2. Wait for DOM to update // 3. Call envsureVisible document.addEventListener("keydown", function (e) { if (e.key === "ArrowDown" || e.key === "ArrowUp") { requestAnimationFrame(ensureVisible); } }); })(); </script> {{/if}} <script src="{{ path_to_root }}clipboard.min.js"></script> <script src="{{ path_to_root }}highlight.js"></script> <script src="{{ path_to_root }}book.js"></script> <!-- Custom JS scripts --> {{#each additional_js}} <script src="{{ ../path_to_root }}{{this}}"></script> {{/each}} {{#if is_print}} {{#if mathjax_support}} <script> window.addEventListener('load', function() { MathJax.Hub.Register.StartupHook('End', function() { window.setTimeout(window.print, 100); }); }); </script> {{else}} <script> window.addEventListener('load', function() { window.setTimeout(window.print, 100); }); </script> {{/if}} {{/if}} <!-- c15t Consent Banner --> <div id="c15t-banner" style="display: none;"> <div> <p id="c15t-description"> Zed uses cookies to improve your experience and for marketing. Read <a href="https://zed.dev/cookie-policy">our cookie policy</a> for more details. </p> </div> <div id="c15t-configure-section" style="display: none"> <div> <label for="c15t-toggle-necessary" >Strictly Necessary</label > <label class="c15t-switch"> <input type="checkbox" id="c15t-toggle-necessary" checked disabled /> <span class="c15t-slider"></span>Lines 1–500 of 559. Load more
<!DOCTYPE HTML> <html lang="{{ language }}" dir="{{ text_direction }}"> <head> <!-- Book generated using mdBook --> <meta charset="UTF-8"> <style> @view-transition { navigation: auto; } ::view-transition-old(root), ::view-transition-new(root) { animation-duration: 0.05s; } </style> <!-- Theme initialization - must run before any CSS loads to prevent flicker --> <script> (function() { var theme; try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { } if (theme === null || theme === undefined) { theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light"; } var html = document.documentElement; html.setAttribute('data-theme', theme); html.setAttribute('data-color-scheme', theme); html.className = theme; })(); </script> <title>{{ title }}</title> {{#if is_print }} <meta name="robots" content="noindex"> {{/if}} {{#if base_url}} <base href="{{ base_url }}"> {{/if}} <!-- Custom HTML head --> {{> head}} <meta name="description" content="#description#"> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="theme-color" content="#ffffff"> <link rel="shortcut icon" href="{{ path_to_root }}favicon.png"> <link rel="stylesheet" href="{{ path_to_root }}css/variables.css"> <link rel="stylesheet" href="{{ path_to_root }}css/general.css"> <link rel="stylesheet" href="{{ path_to_root }}css/chrome.css"> {{#if print_enable}} <link rel="stylesheet" href="{{ path_to_root }}css/print.css" media="print"> {{/if}} <!-- Fonts --> <link rel="stylesheet" href="{{ path_to_root }}FontAwesome/css/font-awesome.css"> {{#if copy_fonts}} <link rel="stylesheet" href="{{ path_to_root }}fonts/fonts.css"> {{/if}} <!-- Highlight.js Stylesheets --> <link rel="stylesheet" href="{{ path_to_root }}highlight.css"> <link rel="stylesheet" href="{{ path_to_root }}tomorrow-night.css"> <link rel="stylesheet" href="{{ path_to_root }}ayu-highlight.css"> <!-- Custom theme stylesheets --> {{#each additional_css}} <link rel="stylesheet" href="{{ ../path_to_root }}{{ this }}"> {{/each}} {{#if mathjax_support}} <!-- MathJax --> <script async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script> {{/if}} <meta name="amplitude-key" content="#amplitude_key#" /> <meta name="consent-io-instance" content="#consent_io_instance#" /> </head> <body class="no-js"> <div id="body-container"> <div class="noise-pattern" style="background-image: url('https://cdn.zed.dev/images/noise.png');"></div> <!-- Provide site root to javascript --> <script> var path_to_root = "{{ path_to_root }}"; var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "{{ preferred_dark_theme }}" : "{{ default_theme }}"; // Mark as JS-enabled document.body.classList.remove('no-js'); document.body.classList.add('js'); </script> <header class="header-bar"> <div class="left-container"> <a href="/" class="logo-nav"> <img src="https://zed.dev/logo_icon.webp" class="icon-logo-img" alt="Zed Industries" style="height: 26px;"> </a> <button id="sidebar-toggle" class="icon-button ib-hidden-desktop" type="button" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar" aria-expanded="false"> <i class="fa fa-bars"></i> </button> </div> {{#if search_enabled}} <button id="search-toggle" class="search-button" type="button" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar"> <i class="icon fa fa-search"></i> <span class="search-content-desktop"> <span class="placeholder">Search docs…</span> <kbd>S</kbd> </span> <span class="search-content-mobile"> <span class="placeholder">Search…</span> </span> </button> {{/if}} <div class="right-container"> <button id="theme-toggle" class="icon-button" type="button" title="Change Theme" aria-label="Change Theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list"> <i class="fa fa-paint-brush"></i> </button> <ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu"> <li role="none"><button role="menuitem" class="theme" id="light">Light</button></li> <li role="none"><button role="menuitem" class="theme" id="dark">Dark</button></li> </ul> <button id="copy-markdown-toggle" class="icon-button ib-hidden-mobile" type="button" title="Copy Page as Markdown" aria-label="Copy page as markdown"> <i class="fa fa-copy"></i> </button> <a class="download-button" href="https://zed.dev/download" title="Download Zed" aria-label="Download Zed"> Download </a> {{#if git_repository_url}} <a href="{{git_repository_url}}" title="Git repository" aria-label="Git repository"> <i id="git-repository-button" class="fa {{git_repository_icon}}"></i> </a> {{/if}} {{#if git_repository_edit_url}} <a href="{{git_repository_edit_url}}" title="Suggest an edit" aria-label="Suggest an edit"> <i id="git-edit-button" class="fa fa-edit"></i> </a> {{/if}} </div> </header> <div id="page-wrapper" class="page-wrapper"> {{#if search_enabled}} <div class="search-container"> <div id="search-wrapper" class="search-modal hidden"> <form id="searchbar-outer" class="searchbar-outer"> <input type="search" id="searchbar" name="searchbar" placeholder="Search…" aria-controls="searchresults-outer" aria-describedby="searchresults-header"> </form> <div id="searchresults-outer" class="searchresults-outer"> <div id="searchresults-header" class="searchresults-header"></div> <ul id="searchresults"> </ul> </div> </div> </div> {{/if}} <nav id="sidebar" class="sidebar" aria-label="Table of contents"> <div class="sidebar-scrollbox"> {{#toc}}{{/toc}} </div> <div style="display: none;" id="sidebar-resize-handle" class="sidebar-resize-handle"> <div class="sidebar-resize-indicator"></div> </div> </nav> <!-- Mobile sidebar toggle --> <script> (function() { var sidebarToggle = document.getElementById('sidebar-toggle'); var sidebar = document.getElementById('sidebar'); sidebarToggle.addEventListener('click', function() { var isOpen = document.body.classList.toggle('sidebar-open'); sidebarToggle.setAttribute('aria-expanded', isOpen); sidebar.setAttribute('aria-hidden', !isOpen); }); // Close sidebar when clicking a link inside it (on mobile) sidebar.addEventListener('click', function(e) { if (e.target.tagName === 'A' && window.innerWidth < 620) { document.body.classList.remove('sidebar-open'); sidebarToggle.setAttribute('aria-expanded', 'false'); sidebar.setAttribute('aria-hidden', 'true'); } }); })(); </script> <!-- Search backdrop handlers --> <script> (function() { var searchWrapper = document.getElementById('search-wrapper'); var searchContainer = document.querySelector('.search-container'); var searchResults = document.getElementById('searchresults'); if (!searchWrapper || !searchContainer) return; searchContainer.addEventListener('click', function(e) { if (e.target === searchContainer) { searchWrapper.classList.add('hidden'); } }); if (searchResults) { searchResults.addEventListener('click', function(e) { if (e.target.tagName === 'A' || e.target.closest('a')) { searchWrapper.classList.add('hidden'); } }); } })(); </script> <!-- Insert section spacers and apply collapsed state before scroll restoration to prevent layout shift/flicker --> <script> (function() { var chapterList = document.querySelector('#sidebar ol.chapter'); if (!chapterList) return; var collapsedSections = []; try { var stored = sessionStorage.getItem('sidebar-collapsed-sections'); if (stored) { collapsedSections = JSON.parse(stored); } } catch (e) {} var partTitles = chapterList.querySelectorAll('li.part-title'); var previousPartTitle = null; partTitles.forEach(function(partTitle, index) { partTitle._sectionName = partTitle.textContent.trim(); // Insert a spacer before this part-title (except for the first one) if (index > 0) { var spacer = document.createElement('li'); spacer.className = 'section-spacer'; partTitle.parentNode.insertBefore(spacer, partTitle); if (previousPartTitle) { previousPartTitle._spacerAfter = spacer; } } var isCollapsed = collapsedSections.includes(partTitle._sectionName); if (isCollapsed) { // Hide all siblings until next part-title var sibling = partTitle.nextElementSibling; while (sibling && !sibling.classList.contains('part-title')) { sibling.classList.add('section-hidden'); sibling = sibling.nextElementSibling; } // Hide the spacer after this section (will be set on next iteration) partTitle._isCollapsed = true; } // If previous section was collapsed, hide its spacer if (previousPartTitle && previousPartTitle._isCollapsed && previousPartTitle._spacerAfter) { previousPartTitle._spacerAfter.classList.add('section-hidden'); } previousPartTitle = partTitle; }); // Handle the last section's spacer if it was collapsed if (previousPartTitle && previousPartTitle._isCollapsed && previousPartTitle._spacerAfter) { previousPartTitle._spacerAfter.classList.add('section-hidden'); } })(); </script> <!-- Track and set sidebar scroll position --> <script> var sidebarScrollbox = document.querySelector('#sidebar .sidebar-scrollbox'); sidebarScrollbox.addEventListener('click', function(e) { if (e.target.tagName === 'A') { sessionStorage.setItem('sidebar-scroll', sidebarScrollbox.scrollTop); } }, { passive: true }); var sidebarScrollTop = sessionStorage.getItem('sidebar-scroll'); sessionStorage.removeItem('sidebar-scroll'); if (sidebarScrollTop) { // preserve sidebar scroll position when navigating via links within sidebar sidebarScrollbox.scrollTop = sidebarScrollTop; } else { // scroll sidebar to current active section when navigating via "next/previous chapter" buttons var activeSection = document.querySelector('#sidebar .active'); if (activeSection) { activeSection.scrollIntoView({ block: 'center' }); } } </script> <div class="page"> <div id="content" class="content"> <main> {{{ content }}} <div class="footer-buttons"> {{#previous}} <a rel="prev" href="{{ path_to_root }}{{link}}" class="footer-button" title="{{title}}"> <i class="fa fa-angle-left"></i> {{title}} </a> {{/previous}} {{#next}} <a rel="next" href="{{ path_to_root }}{{link}}" class="footer-button" title="{{title}}"> {{title}} <i class="fa fa-angle-right"></i> </a> {{/next}} </div> <footer class="footer"> <a href="/" class="logo-nav"> <img src="https://zed.dev/logo_icon.webp" class="footer-logo" alt="Zed Industries" /> </a> <span class="footer-separator">•</span> <a class="footer-link" href="https://zed.dev" >Back to Site</a > <span class="footer-separator">•</span> <a class="footer-link" href="https://zed.dev/releases" >Releases</a > <span class="footer-separator">•</span> <a class="footer-link" href="https://zed.dev/roadmap" >Roadmap</a > <span class="footer-separator">•</span> <a class="footer-link" href="https://github.com/zed-industries/zed" >GitHub</a > <span class="footer-separator">•</span> <a class="footer-link" href="https://zed.dev/blog" >Blog</a > <span class="footer-separator">•</span> <button id="c15t-manage-consent-btn" class="footer-link" > Manage Site Cookies </button> </footer> </main> <div class="toc-container"> <nav class="pagetoc"></nav> </div> <!-- Immediately detect if page has headins that are not h1 to prevent flicker --> <script> (function() { var tocContainer = document.querySelector('.toc-container'); var headers = document.querySelectorAll('.header'); var hasNonH1Headers = false; for (var i = 0; i < headers.length; i++) { var parent = headers[i].parentElement; if (parent && !parent.tagName.toLowerCase().startsWith('h1')) { hasNonH1Headers = true; break; } } if (hasNonH1Headers) { tocContainer.classList.add('has-toc'); } else { tocContainer.classList.add('no-toc'); } })(); </script> </div> </div> </div> {{#if live_reload_endpoint}} <!-- Livereload script (if served using the cli tool) --> <script> const wsProtocol = location.protocol === 'https:' ? 'wss:' : 'ws:'; const wsAddress = wsProtocol + "//" + location.host + "/" + "{{{live_reload_endpoint}}}"; const socket = new WebSocket(wsAddress); socket.onmessage = function (event) { if (event.data === "reload") { socket.close(); location.reload(); } }; window.onbeforeunload = function() { socket.close(); } </script> {{/if}} {{#if playground_line_numbers}} <script> window.playground_line_numbers = true; </script> {{/if}} {{#if playground_copyable}} <script> window.playground_copyable = true; </script> {{/if}} {{#if playground_js}} <script src="{{ path_to_root }}ace.js"></script> <script src="{{ path_to_root }}editor.js"></script> <script src="{{ path_to_root }}mode-rust.js"></script> <script src="{{ path_to_root }}theme-dawn.js"></script> <script src="{{ path_to_root }}theme-tomorrow_night.js"></script> {{/if}} {{#if search_js}} <script src="{{ path_to_root }}elasticlunr.min.js"></script> <script src="{{ path_to_root }}mark.min.js"></script> <script src="{{ path_to_root }}searcher.js"></script> <script> (function () { // Check for focused search result and bring into the view const ensureVisible = () => { const focused = document.querySelector("#searchresults li.focus"); if (focused) { focused.scrollIntoView({ block: "nearest", inline: "nearest" }); } }; // 1. Listen for arrow key events // 2. Wait for DOM to update // 3. 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