poser push benchmark

poser-push.js

function grabIt (thing) {
  var frame = document.createElement('iframe');
  document.body.appendChild(frame);
  var thing = frame.contentWindow[thing];
  document.body.removeChild(frame);
  return thing;
}

var Collection = grabIt("Array");

var c = new Collection();
var a = new Array();

function push1000 (arr) {
  var i = -1;
  while (++i < 1000) {
    arr.push(i);
  }
}

console.time('col');
push1000(c);
console.timeEnd('col');

console.time('arr');
push1000(a);
console.timeEnd('arr');