Jade Preview

Quick demo on how to use Jade and CodeMirror to create a simple Jade editor with live preview.

Links

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">

<title>Jade Editor</title>

.CodeMirror {
      border: solid 1px #aaa;
      height: auto;
      min-height: 300px;
    }

.header {
      font-size: 12px;
      font-weight: bold;
      text-transform: uppercase;
      padding: 10px 0;
      border-bottom: solid 1px #0FA0CE;
      margin-bottom: 10px;
    }

.rendered-html {
      background-color: #f5f5f5;
      border: solid 1px #aaa;
      min-height: 278px;
      height: auto;
      padding: 10px;
    }

.rendered-html {
      font-size: 14px;
      font-family: 'Helvetica neue', Helvetica;
    }

.rendered-html h1 {
      font-size: 2.1rem;
      font-weight: bold;
      margin-bottom: 4px;
    }
    .rendered-html h2 {
      font-size: 1.8rem;
      font-weight: bold;
      margin-bottom: 4px;
    }
    .rendered-html h3 {
      font-size: 1.6rem;
      font-weight: bold;
      margin-bottom: 4px;
    }
    .rendered-html h4 {
      font-size: 1.4rem;
      font-weight: bold;
      margin-bottom: 4px;
    }

.lang-ref {
      text-align: right;
      text-transform: none;
    }

.lang-ref a {
      color: #aaa;
      text-decoration: none;
      margin-left: 10px;
    }

.app-name {
      color: #0FA0CE;
    }
    </style>
  </head>
  <body>
    <div class="container header">
      <div class="row">
        <div class="eight columns">
          <span class="app-name">jade live preview</span>
        </div>
        <div class="four columns lang-ref">
          <a href="https://jade-lang.com/reference/" target="_blank">Jade Reference</a>
          <a href="https://gist.github.com/pnavarrc/cdd92c979cdd5b548285" target="_blank">GitHub</a>
          <a href="https://gist.github.com/pnavarrc/cdd92c979cdd5b548285#file-readme-md" target="_blank">About</a>
        </div>
      </div>
    </div>

<div class="container jade-editor">
      <div class="row">
        <div class="six columns">
<textarea id="jade-source">
h1 Jade Live Preview

p A minimal editor with a live preview for&nbsp;
  a(href="https://jade-lang.com/") Jade.
</textarea>
        </div>
        <div class="six columns">
          <div id="rendered" class="rendered-html"></div>
        </div>
      </div>
    </div>

var editorOptions = {
        mode: {name: 'jade', alignCDATA: true},
        lineNumbers: true,
        tabSize: 2,
        lineWrapping: true,
        indentWithTabs: false
      };

function updateRendered() {
        var jadeSource = editor.getValue(),
            jadeCompiled = jade.compile(jadeSource);
        $('#rendered').html(jadeCompiled());
      }

var editor = CodeMirror.fromTextArea($('#jade-source').get(0), editorOptions);
      updateRendered();

editor.on('changes', updateRendered);
    </script>

</body>
</html>

https://cdnjs.cloudflare.com/ajax/libs/jade/1.11.0/jade.min.js

https://cdnjs.cloudflare.com/ajax/libs/zepto/1.1.6/zepto.min.js