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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8" />
  5. <title>Excalidraw | Hand-drawn look & feel • Collaborative • Secure</title>
  6. <meta
  7. name="viewport"
  8. content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no, viewport-fit=cover, shrink-to-fit=no"
  9. />
  10. <meta name="referrer" content="origin" />
  11. <meta name="mobile-web-app-capable" content="yes" />
  12. <meta name="theme-color" content="#121212" />
  13. <!-- Primary Meta Tags -->
  14. <meta
  15. name="title"
  16. content="Excalidraw — Collaborative whiteboarding made easy"
  17. />
  18. <meta
  19. name="description"
  20. content="Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."
  21. />
  22. <meta name="image" content="https://excalidraw.com/og-general-v1.png" />
  23. <!-- Open Graph / Facebook -->
  24. <meta property="og:site_name" content="Excalidraw" />
  25. <meta property="og:type" content="website" />
  26. <meta property="og:url" content="https://excalidraw.com" />
  27. <meta
  28. property="og:title"
  29. content="Excalidraw — Collaborative whiteboarding made easy"
  30. />
  31. <meta property="og:image:alt" content="Excalidraw logo" />
  32. <meta
  33. property="og:description"
  34. content="Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."
  35. />
  36. <meta property="og:image" content="https://excalidraw.com/og-fb-v1.png" />
  37. <!-- Twitter -->
  38. <meta property="twitter:card" content="summary_large_image" />
  39. <meta property="twitter:site" content="@excalidraw" />
  40. <meta property="twitter:url" content="https://excalidraw.com" />
  41. <meta
  42. property="twitter:title"
  43. content="Excalidraw — Collaborative whiteboarding made easy"
  44. />
  45. <meta
  46. property="twitter:description"
  47. content="Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."
  48. />
  49. <meta
  50. property="twitter:image"
  51. content="https://excalidraw.com/og-twitter-v1.png"
  52. />
  53. <!-- General tags -->
  54. <meta
  55. name="description"
  56. content="Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."
  57. />
  58. <!------------------------------------------------------------------------->
  59. <!-- to minimize white flash on load when user has dark mode enabled -->
  60. <script>
  61. try {
  62. //
  63. const theme = window.localStorage.getItem("excalidraw-theme");
  64. if (theme === "dark") {
  65. document.documentElement.classList.add("dark");
  66. }
  67. } catch {}
  68. </script>
  69. <style>
  70. html.dark {
  71. background-color: #121212;
  72. color: #fff;
  73. }
  74. </style>
  75. <!------------------------------------------------------------------------->
  76. <% if (process.env.NODE_ENV === "production") { %>
  77. <script>
  78. // Redirect Excalidraw+ users which have auto-redirect enabled.
  79. //
  80. // Redirect only the bare root path, so link/room/library urls are not
  81. // redirected.
  82. //
  83. // Putting into index.html for best performance (can't redirect on server
  84. // due to location.hash checks).
  85. if (
  86. window.location.pathname === "/" &&
  87. !window.location.hash &&
  88. !window.location.search &&
  89. // if its present redirect
  90. document.cookie.includes("excplus-autoredirect=true")
  91. ) {
  92. window.location.href = "https://app.excalidraw.com";
  93. }
  94. </script>
  95. <% } %>
  96. <link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />
  97. <!-- Excalidraw version -->
  98. <meta name="version" content="{version}" />
  99. <link
  100. rel="preload"
  101. href="Virgil.woff2"
  102. as="font"
  103. type="font/woff2"
  104. crossorigin="anonymous"
  105. />
  106. <link
  107. rel="preload"
  108. href="Cascadia.woff2"
  109. as="font"
  110. type="font/woff2"
  111. crossorigin="anonymous"
  112. />
  113. <link
  114. rel="manifest"
  115. href="manifest.json"
  116. style="--pwacompat-splash-font: 24px Virgil"
  117. />
  118. <link rel="stylesheet" href="fonts.css" type="text/css" />
  119. <% if (process.env.REACT_APP_DEV_DISABLE_LIVE_RELOAD==="true" ) { %>
  120. <script>
  121. {
  122. const _WebSocket = window.WebSocket;
  123. window.WebSocket = function (url) {
  124. if (/ws:\/\/localhost:.+?\/sockjs-node/.test(url)) {
  125. console.info(
  126. "[!!!] Live reload is disabled via process.env.REACT_APP_DEV_DISABLE_LIVE_RELOAD [!!!]",
  127. );
  128. } else {
  129. return new _WebSocket(url);
  130. }
  131. };
  132. }
  133. </script>
  134. <% } %>
  135. <script>
  136. window.EXCALIDRAW_ASSET_PATH = "/";
  137. // setting this so that libraries installation reuses this window tab.
  138. window.name = "_excalidraw";
  139. </script>
  140. <!-- FIXME: remove this when we update CRA (fix SW caching) -->
  141. <style>
  142. body,
  143. html {
  144. margin: 0;
  145. -webkit-text-size-adjust: 100%;
  146. width: 100%;
  147. height: 100%;
  148. overflow: hidden;
  149. }
  150. .visually-hidden {
  151. position: absolute !important;
  152. height: 1px;
  153. width: 1px;
  154. overflow: hidden;
  155. clip: rect(1px, 1px, 1px, 1px);
  156. white-space: nowrap;
  157. user-select: none;
  158. }
  159. #root {
  160. height: 100%;
  161. -webkit-touch-callout: none;
  162. -webkit-user-select: none;
  163. -khtml-user-select: none;
  164. -moz-user-select: none;
  165. -ms-user-select: none;
  166. user-select: none;
  167. }
  168. @media screen and (min-width: 1200px) {
  169. #root {
  170. -webkit-touch-callout: default;
  171. -webkit-user-select: auto;
  172. -khtml-user-select: auto;
  173. -moz-user-select: auto;
  174. -ms-user-select: auto;
  175. user-select: auto;
  176. }
  177. }
  178. </style>
  179. </head>
  180. <body>
  181. <noscript> You need to enable JavaScript to run this app. </noscript>
  182. <header>
  183. <h1 class="visually-hidden">Excalidraw</h1>
  184. </header>
  185. <div id="root"></div>
  186. <% if (process.env.REACT_APP_DISABLE_TRACKING !== 'true') { %>
  187. <!-- 100% privacy friendly analytics -->
  188. <script>
  189. // need to load this script dynamically bcs. of iframe embed tracking
  190. var scriptEle = document.createElement("script");
  191. scriptEle.setAttribute(
  192. "src",
  193. "https://scripts.simpleanalyticscdn.com/latest.js",
  194. );
  195. scriptEle.setAttribute("type", "text/javascript");
  196. scriptEle.setAttribute("defer", true);
  197. scriptEle.setAttribute("async", true);
  198. // if iframe
  199. if (window.self !== window.top) {
  200. scriptEle.setAttribute("data-auto-collect", true);
  201. }
  202. document.body.appendChild(scriptEle);
  203. // if iframe
  204. if (window.self !== window.top) {
  205. scriptEle.addEventListener("load", () => {
  206. if (window.sa_pageview) {
  207. window.window.sa_event(action, {
  208. category: "iframe",
  209. label: "embed",
  210. value: window.location.pathname,
  211. });
  212. }
  213. });
  214. }
  215. </script>
  216. <!-- end LEGACY GOOGLE ANALYTICS -->
  217. <% } %>
  218. </body>
  219. </html>