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Description: Encrypts/decrypts strings.
Syntax: string.cipher(boolean)
var alpha = "czefgnxhrkl.aoptysb vmqdujwi"
String.prototype.cipher = function(a) {
var e = [], x = 0;
if(a) while(x < this.split("..").length)
e.push(alpha.charAt(this.split("..")[x ++]));
else while(x < this.length)
e.push(alpha.indexOf(this.charAt(x ++)));
return e.join((/\.\./.test(this) ? "" : ".."));
}
Example:
var d = "abc defg".cipher(); // encrypt
alert(d.cipher());
alert(d..cipher().cipher(true)); // alert decryption
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