I was tired of reading examples in Markdown that did not match reality, even in my own Markdown files. I was tired of updating Markdown with examples when writing new code, particularly if I wanted to show the code in Markdown and what it resulted in. I was so tired of it that I wrote fewer examples. Good for me. Bad for users. That’s where comes in. exAmplify takes any ```!html or ```!javascript block in Markdown and automatically inserts its contents immediately after the marked block. As a result, the code is rendered or run by the browser and the user gets to see the output. ExAmplify Amplify your Markdown with . Make it live and your examples consistent with the HTML they would render or JavaScript they would run. exAmplify Server Execution can be run on a server by processing the text string before it is passed to the Markdown processor. ExAmplify : Because many Markdown processors mishandle example code about Markdown, even if ` is escaped, the examples below use ‘‘‘ in place of ```. Note import { examplify } from 'examplify'; import {default as MarkdownIt} from "markdown-it"; const md = new MarkdownIt({ html: true, linkify: true, typographer: false }) const string = "'''!html\n<script>console.log('Hello, World!');</script>\n'''"; const examplified = examplify(string); const markedDown = md.render(examplified); This Markdown: '''!html <form><input type="text" value="Hello, World!"></form> ''' Will produce this output: '''!html <form><input type="text" value="Hello, World!"></form> ''' <form><input type="text" value="Hello, World!"></form> You can even run scripts: '''!html <script>console.log('Hello, World!'); </script>; ''' Will be turned into this: '''html <script>console.log('Hello, World!');</script>; ''' <script>console.log('Hello, World!')</script>; And, you can spice things up by updating the final DOM: <div id="message"> '''!javascript const el = document.getElementById('message'); el.innerHTML = 'Hello, World!'; ''' Will produce this HTML: <div id="message"> '''!javascript const el = document.getElementById('message'); el.innerHTML = 'Hello, World!'; ''' <script> const el = document.getElementById('message'); el.innerHTML = 'Hello, World!'; </script> Which will render as: Hello, World! const el = document.getElementById('message'); el.innerHTML = 'Hello, World!'; Browser Execution will also process code blocks after the Markdown has been parsed and transformed into HTML. You can use this in the browser if your server does not support . ExAmplify exAmplify import { examplify } from "examplify"; examplify(document); This Markdown: '''!html <script>console.log('Hello, World!');</script>; ''' Will generate this HTML: <code class="language-!html"> <span class="hljs-tag"> &lt;<span class="hljs-name">script</span>&gt; </span> <span class="language-javascript"> <span class="hljs-variable language_">console</span>. <span class="hljs-title function_">log</span> (<span class="hljs-string">"Hello, World!"</span>) </span> <span class="hljs-tag">&lt;/ <span class="hljs-name">script</span>&gt; </span> </code> Which will be converted to this: <code class="language-html"> <span class="hljs-tag"> &lt;<span class="hljs-name">script</span>&gt; </span> <span class="language-javascript"> <span class="hljs-variable language_">console</span>. <span class="hljs-title function_">log</span> (<span class="hljs-string">"Hello, World!"</span>) </span> <span class="hljs-tag">&lt;/ <span class="hljs-name">script</span>&gt; </span> </code> <script>console.log('Hello, World!');</script> And BTW, is just .8K compressed and gzipped. exAmplify Almost all the examples on are written using . lazui.org exAmplify Have fun, save time, be lazui, and deliver more! Also published . here