concat-string.js

/**
 * A method to concat strings to avoid [plus overloading errors](http://www.crockford.com/javascript/javascript.html).
 *
 * @param {...*} val
 * @return {string}
 */
function concatString(val) {

  /** @type {string} */
  var str;
  /** @type {number} */
  var len;
  /** @type {number} */
  var i;

  str = '';
  len = arguments.length;
  i = -1;
  while (++i) {
    str += arguments[i];
  }
  return str;
}