Array index assign vs Array.push

Benchmark created on

Setup

  Array.prototype.mypush = function(element) {
    this[this.length] = element;
  };

Test runner

Ready to run.

Testing in
TestOps/sec
Array index assign
  let a = [];
  for (let i = 0; i < 10000; i++) {
  	a.mypush(i)
  }
ready
Array.push
  let a = [];
  for (let i = 0; i < 10000; i++) {
  	a.push(i)
  }
ready

Revisions

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