code: function alignLeft(str, len, ch) {
      return str + new Array(len - str.length + 1).join(ch || " ");
  }
docs: /* istanbul ignore next 
  Align the string to left
  @param {string} str string to evaluate
  @param {int} len length of the string
  @param {string} ch delimiter character
  @returns {string} modified string
  @private