Last active
August 29, 2015 14:20
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Save JavaScript-Packer/77816cc3d0df67d7c1b2 to your computer and use it in GitHub Desktop.
Encode text to spaces (zerowidth, etc), it will appear invisible until you decode it. Complete web app in JavaScript. Live demo on http://www.whak.ca/invisible-encoder.htm
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| function whak(e) { | |
| var r, n, t, a = ""; | |
| for (r = 0; r < e.length; r++) n = e.charCodeAt(r).toString(10), t = n[R = "replace"](/0/g, " ")[R](/1/g, "")[R](/2/g, "")[R](/3/g, "")[R](/4/g, "")[R](/5/g, " ")[R](/6/g, " ")[R](/7/g, " ")[R](/8/g, " ")[R](/9/g, " "), | |
| a += t + ""; | |
| return a;} | |
| function unwhak(o, r, n, t, a) { | |
| a = ""; | |
| o = o.split(""); | |
| for (r = 0; r < o.length; r++) n = o[r], t = n[R = "replace"](/ /g, "0")[R](//g, "1")[R](//g, "2")[R](//g, "3")[R](//g, "4")[R](/ /g, "5")[R](/ /g, "6")[R](/ /g, "7")[R](/ /g, "8")[R](/ /g, "9"), | |
| a += String.fromCharCode(parseInt(t, 10)); | |
| return a[R](/\0/g, "");} | |
| document["\x77r\x69\x74e"]('<h4>Nothingness (Just Spaces) Encoder By <a href="http://www.whak.ca">WHAK.com</a><\/h4><textarea id="x" rows="25" cols="80" onmouseover="this.select()"><\/textarea><br><button onclick="$=x.value;x.value=whak($)">Encode<\/button><button onclick="$=x.value;x.value=unwhak($)">Decode<\/button>'); | |
| //minified to less than 1,024 bytes (1KB), weighing in at 998 bytes | |
| /* | |
| function whak(P){var D,e,r,t="";for(D=0;D<P.length;D++)e=P.charCodeAt(D).toString(10), | |
| r=e[R="replace"](/0/g," ")[R](/1/g,"")[R](/2/g,"")[R](/3/g,"")[R](/4/g,"")[R](/5/g," ")[R](/6/g," ")[R](/7/g," ")[R](/8/g," ")[R](/9/g," "),t+=r+""; | |
| return t}function unwhak(P,D,e,r,t){for(t="",P=P.split(""),D=0;D<P.length;D++)e=P[D], | |
| r=e[R="replace"](/ /g,"0")[R](//g,"1")[R](//g,"2")[R](//g,"3")[R](//g,"4")[R](/ /g,"5")[R](/ /g,"6")[R](/ /g,"7")[R](/ /g,"8")[R](/ /g,"9"),t+=String.fromCharCode(parseInt(r,10));return t[R](/\0/g,"")} | |
| document.write('<h4>Nothingness (Just Spaces) Encoder By <a href="http://www.whak.ca">WHAK.com</a></h4><textarea id="x" rows="25" cols="80" onmouseover="this.select()"></textarea><br><button onclick="$=x.value;x.value=whak($)">Encode</button><button onclick="$=x.value;x.value=unwhak($)">Decode</button>'); | |
| */ |
HTML version:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" >
<title>Space Encode/Decode</title>
</head>
<body>
<h4>Nothingness (Just Spaces) Encoder By <a href='http://www.whak.ca'>WHAK.com</a></h4>
<textarea id="x" rows="25" cols="80" onmouseover="this.select()"></textarea><br>
<button onclick="$=x.value;x.value=whak($)">Encode</button>
<button onclick="$=x.value;x.value=unwhak($)">Decode</button>
<script>
function whak(e) {
var r, n, t, a = "";
for (r = 0; r < e.length; r++) n = e.charCodeAt(r).toString(10), t = n[R = "replace"](/0/g, " ")[R](/1/g, "")[R](/2/g, "")[R](/3/g, "")[R](/4/g, "")[R](/5/g, " ")[R](/6/g, " ")[R](/7/g, " ")[R](/8/g, " ")[R](/9/g, " "),
a += t + "";
return a;}
function unwhak(o, r, n, t, a) {
a = "";
o = o.split("");
for (r = 0; r < o.length; r++) n = o[r], t = n[R = "replace"](/ /g, "0")[R](//g, "1")[R](//g, "2")[R](//g, "3")[R](//g, "4")[R](/ /g, "5")[R](/ /g, "6")[R](/ /g, "7")[R](/ /g, "8")[R](/ /g, "9"),
a += String.fromCharCode(parseInt(t, 10));
return a[R](/\0/g, "");}
</script>
</body>
</html>
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Here is a neat glitch of the same app that gives much different results than expected: