user6155

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• Functions with unknown amount of args.

  @user6155 started

  • 2 comments
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  @Gordon replied
• Functions with unknown amount of args.

  in JavaScript • 10 years, 5 months

  

  Is this (see listing) possible with espruino javascript.

  function add() {
    var i, len, result = 0;
    for (i = 0; len = arguments.length; i < len; ++i) {
    result += arguments[i];
    }
    return result;
  }
  
  add(3, 7, 4, 6);  //result = 20