adding docs

markdownReadme/src/index.ts

@@ -1,53 +0,0 @@
-import marked, { Renderer } from 'marked';
-import hljs from 'highlight.js/lib/highlight';
-import javascript from 'highlight.js/lib/languages/javascript';
-import typescript from 'highlight.js/lib/languages/typescript';
-
-hljs.registerLanguage('javascript', javascript);
-hljs.registerLanguage('typescript', typescript);
-
-async function run() {
-  const div = document.getElementById('markdownReadme');
-
-  // Create your custom renderer.
-  const renderer = new Renderer();
-  renderer.code = (code, language) => {
-    // Check whether the given language is valid for highlight.js.
-    const validLang = !!(language && hljs.getLanguage(language));
-    // Highlight only if the language is valid.
-    const highlighted = validLang ? hljs.highlight(language, code).value : code;
-    // Render the highlighted code with `hljs` class.
-    return `<pre><code class="hljs ${language}">${highlighted}</code></pre>`;
-  };
-  marked.setOptions({ renderer });
-
-  if (div) {
-    const response = await fetch(div.dataset['src'] || '../README.md');
-    const markdownText = await response.text();
-    div.innerHTML = marked(markdownText);
-    restoreScroll(div);
-
-    div.addEventListener('scroll', evt => {
-      saveScroll(div);
-    });
-
-    window.addEventListener('resize', evt => {
-      saveScroll(div);
-    });
-  }
-}
-
-const scrollKey = `${window.location.pathname}_scrolltop`;
-
-function saveScroll(div: HTMLElement) {
-  window.localStorage.setItem(scrollKey, String(div.scrollTop));
-}
-
-function restoreScroll(div: HTMLElement) {
-  const scrollTop = window.localStorage.getItem(scrollKey);
-  if (scrollTop) {
-    div.scrollTop = parseInt(scrollTop);
-  }
-}
-
-run();