eval VS multiples-variables

JavaScript performance comparison

Test case created by badger

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Testing in unknown unknown
Test Ops/sec
one eval
 
function Voiture() {
  this.x = 0;
  this.move = function() {
    this.x++;
  }
}

var str = "",
    i = 10000;
while (i--) {
  str += ' var v' + i + ' = new Voiture(); v' + i + '.move();';
}

eval(str);
 pending…
multiple eval
 
function Voiture() {
  this.x = 0;
  this.move = function() {
    this.x++;
  }
}

var str = "",
    i = 10000;
while (i--) {
  eval('var v = new Voiture();');
  v.move();
}
 pending…

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