Run results for: Array comparison

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Simple comparison

162.9M/s

Array comparison

4K/s

View exact numbers

Test name	Executions per second
✓ Simple comparison	162,919,152 Ops/sec
Array comparison	4,459 Ops/sec

Script Preparation code:

var x = [];
var y = [];
for (var i = 0; i < 100000; 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;