Run results for: Array comparison

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:58.0) Gecko/20100101 Firefox/58.0

Browser: Firefox 58

Operating system: Mac OS X 10.13

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
Array comparison	14183.2 Ops/sec
Simple comparison	152236300.0 Ops/sec

Script Preparation code:

var x = [];
var y = [];
for (var i = 0; i < 10000; i++) {
  x[i] = {};
  y[i] = x[i];
}

Tests:

Array comparison
var isEqual = true; for (var i = 0, len = x.length; i < len; i++) { if (x[i] !== y[i]) { isEqual = false; break; } }
Simple comparison
x === y;