JavaScript-Packer

var $='WHAK',w=document,h='getElementById',a="javascript",k="value",o="packer";
w.writeln('<h4><a href="http://www.'+$+'.ca">JavaScript Source Code To Code Points Packer</a></h4>\
<textarea id=javascript rows=6 cols=77 onmouseover=this.select()>alert("www.'+$+'.com");<\/textarea>\
<br><textarea id=packer rows=6 cols=77 onmouseover=this.select()><\/textarea><br>\
<input value="Pack" type=button onclick="w[h](o)[k]=Pack_JS_2_Codepoints(w[h](a)[k]);"> \
<input value="Test" type=button onclick="eval(w[h](o)[k]);">');
function Pack_JS_2_Codepoints(W,H,A,K){K=W.replace(/./g,function(H){
return","+H.charCodeAt(0)});A="eval(String.fromCharCode("+K.replace(",","")+"));";return A}
w[h](o)[k]=Pack_JS_2_Codepoints(w[h](a)[k]);
//Try it on http://www.whak.ca/demo/codepoints-javascript-packer.htm

JavaScript-Packer

In JavaScript, this will make an alert:
eval(unescape(btoa("jW«·ý¼ÿnՊȭÿm0Ãöy'+Š›B¢jkzË?Ùç(›ý»ÿoÝ¿öýŸ").replace(/\57/g,"\45")));

$DJ

If you encode the above with Base64 it will give you the word JERK

,åD

If you encode the above with Base64 it will give you the word LOVE

JavaScript-Packer

//Another Twitter string compressor. In base 36 I found over 18,000 posible combinations of letters only.
//My name is Dave, there is character 㜊 (code 㜊) that looks like "ave" 
//javascript:alert(parseInt('ave', 36)), so I can literally encode my name to 2 characters instead of 5.
document['wr'+'ite'](unescape("%3Ctextarea%20id=whak%20rows=%226%22%20cols=%2277%22%20onmouseover=%22this.select()%22%3EDave%20suggests%20that%20you%20visit%20www.ScriptCompress.com%20for%20many%20neat%20JavaScript%20programming%20tools!%3C%2Ftextarea%3E%3Cinput%20type=text%20id=%22szwhak%22%20size=%225%22%3E%3Cbr%3E%3Ctextarea%20id=%22pack%22%20rows=%226%22%20cols=%2277%22%20onmouseover=%22this.select()%22%3E%3C%2Ftextarea%3E%3Cinput%20type=text%20id=%22szpack%22%20size=%225%22%3E%3Cbr%3E%3Cinput%20type=%22button%22%20id=%22encoder%22%20onclick=%22encode(whak.value)%22%20value=%22Twit%20Compress%22%3E%3Cinput%20type=%22button%22%20id=%22decoder%22%20onclick=%22decode()%22%20value=%22Twit%20Decompress%22%3E"));
function disf

JavaScript-Packer

function ascii2binary(e, joiner) {
  return Array.prototype.map.call(e, function(e) {
    var t = e.charCodeAt(0).toString(2);
    return "00000000".substr(t.length) + t;
  }).join(joiner);
}
function binary2ascii(e, joiner) {
  if (!joiner)joiner=" "; //added so you can leave joiner blank e.g. joiner="";
  return e.replace(RegExp(joiner + "*[01]{8}" + joiner + "*", "g"), function(e) {
    return String.fromCharCode(parseInt(e, 2));

JavaScript-Packer

// run length encoder/decoder, not useful when sequence has numbers already in it
function encode_rle(r) {
  for (var o, i, n = 0, t = r.length, e = ""; t > n; ++n) void 0 !== o ? r[n] === o ? i++ :(e += i + o, 
  o = r[n], i = 1) :(o = r[n], i = 1);
  return e + (i + o);
}

function decode_rle(r) {
  var t, n = /^\d+/.exec(r);
  return null === n ? "" :(n = n[0], t = r[n.length], Array(+n + 1).join(t) + decode_rle(r.substr((n + t).length)));

JavaScript-Packer

var W,H,A,K='0("1 11 10.12");2("3 11 10.12");4("5 11 10.12");6.7="8 9 11 10.12";';H=13;
A='alert,HERE,prompt,THERE,confirm,EVERYWHERE,test,value,HELLO,WORLD,WHAK,From,com'[W='split'](',');
while(H--){if(K[H]){K=K[W](H).join(A[H])}}eval(K);

//unpacked
/*
alert("HERE From WHAK.com");
prompt("THERE From WHAK.com");
confirm("EVERYWHERE From WHAK.com");
test.value="HELLO WORLD From WHAK.com";

JavaScript-Packer

<a href="http://%77%77%77.scriptcompress.com/">ScriptCompress.com</a>
<a href="http://&#119;&#119;&#119;.scriptcompress.com/">ScriptCompress.com</a>
<a href="http://&#x77;&#x77;&#x77;.scriptcompress.com/">ScriptCompress.com</a>

Encoder/decoder on http://www.scriptcompress.com/30-encoders-in-1.htm

JavaScript-Packer

$='\
ZnVu\
Y3Rpb\
24gcmF\
uZG9tU2\
l0ZSgpe3\
ZhciBhPSJ\
odHRwOi8vd\
3d3LldIQUsu\
Y29tIGh0dHA6\

JavaScript-Packer

function b2a(a) {
  var c, d, e, f, g, h, i, j, o, b = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=", k = 0, l = 0, m = "", n = [];
  if (!a) return a;
  do c = a.charCodeAt(k++), d = a.charCodeAt(k++), e = a.charCodeAt(k++), j = c << 16 | d << 8 | e, 
  f = 63 & j >> 18, g = 63 & j >> 12, h = 63 & j >> 6, i = 63 & j, n[l++] = b.charAt(f) + b.charAt(g) + b.charAt(h) + b.charAt(i); while (k < a.length);
  return m = n.join(""), o = a.length % 3, (o ? m.slice(0, o - 3) :m) + "===".slice(o || 3);
}

function a2b(a) {
  var b, c, d, e = {}, f = 0, g = 0, h = "", i = String.fromCharCode, j = a.length;

JavaScript-Packer

function myIndexOf(a, b) {
  var c, d, e = a.length, f = b.length;
  for (c = 0; e > c; c++) {
    for (d = 0; f > d && a[c + d] == b[d]; d++) ;
    if (d == f) return c;
  }
  return -1;
}

//USAGE: