Run results for: Push vs Concat

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2860.0 Safari/537.36

Browser: Chrome 55

Operating system: Mac OS X 10.11.5

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
Push	440.0 Ops/sec
Concat	7.9 Ops/sec

Script Preparation code:

var ar = [];
var ar2 = [];
for (var i = 0; i < 10 * 1000; i++) {
  ar[i] = i;
  ar2[i] = i;
}

Tests: