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devinrhode2/gist:6006131

Forked from rocktronica/gist:1700623
Created July 16, 2013 05:56
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gistfile1.html
data:text/html,
<body id='b'>
<textarea spellcheck="false" id="t" autofocus></textarea>
<script>
var f,
t = document.getElementById("t"),
b = document.body,
v = t.value,
c = parseInt(b.getAttribute("c")) || t.value.length,
s = parseInt(b.getAttribute("s")) || 0;
document.title = t.value.split("\n")[0] || "...";
t.className = "s";
t.scrollTop = s;
function updateUrl() {
clearInterval(f);
f = setTimeout(function() {
if (v === t.value) { return false; }
t.className = "";
t.innerHTML = encodeURIComponent(t.value);
var s = "data:text/html,<body id='b'";
if (!!t.selectionStart) { s += " c='" + t.selectionStart + "'"; }
s += " s='" + t.scrollTop + "'>" + b.innerHTML;
window.location.href = s;
}, 500);
}
t.addEventListener("keyup", updateUrl);
if (!!t.setSelectionRange) {
t.setSelectionRange(c,c);
setTimeout(function(){
t.setSelectionRange(c,c);
t.scrollTop = s;
}, 10);
}
</script>
<style>
textarea {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
overflow: auto;
margin: 0;
padding: 10px;
background: black;
font: 14px/20px monospace;
outline: none;
border: none;
box-sizing: border-box;
cursor: wait;
color: gray;
}
textarea.s {
cursor: text;
color: white;
}
</style>
<!-- http://iamnotagoodartist.com/web/an-auto-updating-data-uri-text-editor -->
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