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Encode and decode a string to hex with javascript
17.09.19
/* Prototype encode hex */ String.prototype.hexEncode = function() { var hex, i; var result = ""; for (i=0; i<this.length; i++) { hex = this.charCodeAt(i).toString(16); result += ("000"+hex).slice(-4); } return result; }; /* Prototype decode hex */ String.prototype.hexDecode = function() { var j; var hexes = this.match(/.{1,4}/g) || []; var back = ""; for(j = 0; j<hexes.length; j++) { back += String.fromCharCode(parseInt(hexes[j], 16)); } return back; };
https://stackoverflow.com/questions/21647928/javascript-unicode-string-to-hex
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