Created
April 17, 2013 20:06
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How to make a real-time in-browser editor with the HTML5′s contenteditable attribute -
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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title contenteditable>Hey, buddy!</title> | |
| <style class="default"> | |
| * { | |
| transition: all .5s ease; | |
| } | |
| head, [contenteditable] { | |
| display: block; | |
| } | |
| style.default, | |
| script.default { | |
| display: none; | |
| } | |
| style, script { | |
| font-family: Consolas, monospace; | |
| white-space: pre-wrap; /* css-3 */ | |
| white-space: -moz-pre-wrap; /* Mozilla, since 1999 */ | |
| white-space: -pre-wrap; /* Opera 4-6 */ | |
| white-space: -o-pre-wrap; /* Opera 7 */ | |
| word-wrap: break-word; /* Internet Explorer 5.5+ */ | |
| padding: 10px 20px; | |
| } | |
| style:before { | |
| content: 'CSS'; | |
| color: red; | |
| } | |
| script:before { | |
| content: 'JavaScript'; | |
| color: purple; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="content"> | |
| <h1 contenteditable><em>Everything</em> is <strong>editable</strong> in this page.</h1> | |
| <h2 contenteditable>Have fun!</h2> | |
| </div> | |
| <style contenteditable> | |
| html { | |
| font: 16px Helvetica, Arial, sans-serif; | |
| margin: 10%; | |
| } | |
| body { | |
| background: #FDF6E3; | |
| color: #586E75; | |
| } | |
| title { | |
| font-size: 8em; | |
| color: #B58900; | |
| word-wrap: break-word; | |
| } | |
| style, script { | |
| background: #EEE8D5; | |
| border-top: 1px solid #93A1A1; | |
| } | |
| </style> | |
| <script id="js" contenteditable> | |
| function createParagraph(text) { | |
| var p = document.createElement('p'); | |
| p.innerHTML = text; | |
| p.setAttribute('contenteditable', 'true'); | |
| var content = document.getElementById('content'); | |
| content.appendChild(p); | |
| } | |
| createParagraph("Hey there, I'm the new paragraph"); | |
| </script> | |
| <script class="default"> | |
| var timer, | |
| js = document.getElementById('js'), | |
| delay = 2000; | |
| js.onkeyup = function(event) { | |
| if (typeof timer != "undefined") { | |
| clearTimeout(timer); | |
| timer = 0; | |
| } | |
| timer = setTimeout(executeCode, delay); | |
| }; | |
| function executeCode() { | |
| var script = document.createElement("script"); | |
| script.type = "text/javascript"; | |
| script.innerHTML = js.innerHTML; | |
| js.parentNode.insertBefore(script, js); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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