js: bin2string()

gistfile1

function bin2String(str) {
    var regex = /\d{8}/g,
      arr    = str.match(regex),
      result = "",
      len = arr.length;

    for (var i = 0; i < len; i++) {
      result += String.fromCharCode(parseInt(array[i], 2));
    }
  return result;
}