number to char

gistfile1.js

function numToChart(queue){
  var s = [];
  for(var a = 0, len = queue.length; a < len; a++){
    s.push(String.fromCharCode(+queue[a]))
  }
  return s.join('')
}
 
function strToNum(str){
  queue = str.split('');
  arr = [];
  for(var i = 0, length = queue.length; i < length; i++){
    arr.push(queue[i].charCodeAt())
  }
  return arr
}