Javascript String splitPro(separator, str)

// An attempt at implementing Javascript's Split function
// This implementation takes two inputs, the separator and
// the string to be split.
function splitPro(separator, str) {
  var arr = [],/*from  w  w  w.j  a va 2s . c o  m*/
    container = "";

  if (separator === "") {
    for (var i = 0; i < str.length; i++) {
      arr.push(str[i]);
    }

    return arr;
  }

  for (var j = 0; j < str.length; j++) {
    if (str[j] === separator) {
      arr.push(container);
      container = "";
      continue;
    }

    container += str[j];
  }
  
  arr.push(container);
  return arr;

}