Decode hexadecimal string

Decodes a string of hexadecimal character codes into characters.

by Prajeesh_PR

JavaScript

function hex2a(hex) {
    var str = '';
    for (var i = 0; i < hex.length; i += 2) str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
    return str;
}

alert(hex2a('80'));