JavaScript HEX to ASCII

format.js

/**
 * HEX to ASCII
 */
function hex2a(hexx) {
    var hex = hexx.toString();//force conversion
    var str = '';
    for (var i = 0; i < hex.length; i += 2)
        str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
    return str;
}
hex2a('32343630'); // returns '2460'

/**
 * ASCII to HEX
 */
function a2hex(str) {
  var arr = [];
  for (var i = 0, l = str.length; i < l; i ++) {
    var hex = Number(str.charCodeAt(i)).toString(16);
    arr.push(hex);
  }
  return arr.join('');
}
a2hex('2460'); //returns 32343630

/**
 * Number to HEX
 */
 (32).toString(16);
 
 /**
  * HEX to Number
  */
  parseInt('0x08', 10);