A full HTML/CSS/JS editor fitting in a single tweet

README.md

Official page:

http://xem.github.io/miniCodeEditor

Just execute that gist and a tiny JSFiddle clone will appear on your page.

annotated.js

// What it really does
document.write("<x id=e><script>for(i=3;i--;)e.innerHTML+='<textarea id=t'+i+' oninput=\\'e.lastChild.srcdoc=t2[v=\"value\"]+\"<script>\"+t0[v]+\"<\\/script><style>\"+t1[v]\\'>'<\/script><iframe>");

index.js

document.write(unescape(escape("🁸𘁩𩀽𩐾🁳𨱲𪑰𭀾𩡯𬠨𪐽𜰻𪐭𛐻𚑥𛡩𫡮𩑲𢁔𣑌𚰽𙰼𭁥𮁴𨑲𩑡𘁩𩀽𭀧𚱩𚰧𘁯𫡩𫡰𭑴👜𙱥𛡬𨑳𭁃𪁩𫁤𛡳𬡣𩁯𨰽𭀲𦱶🐢𭡡𫁵𩐢𧐫𘠼𬱣𬡩𬁴🠢𚱴𜁛𭡝𚰢🁜𛱳𨱲𪑰𭀾🁳𭁹𫁥🠢𚱴𜑛𭡝𧀧🠧🀯𬱣𬡩𬁴🠼𪑦𬡡𫑥🠀").replace(/uD./g,'')))

package.json

{
  "name": "miniCodeEditor",

  "description": "A full HTML/CSS/JS editor fitting in a single tweet",

  "keywords": [
    "editor",
    "codepen",
    "jsfiddle",
    "unicode"
  ]
}