Run results for: Array concat vs spread operator vs push (Single item) - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
Array.prototype.concat	16966134.0 Ops/sec
spread operator	67333624.0 Ops/sec
Push	74274056.0 Ops/sec

Tests:

Array.prototype.concat
var params = [ 7 ]; var other = [ 1, 2 ].concat(params);
spread operator
var params = [ 7 ]; var other = [ 1, 2, ...params ]
Push
var params = [ 7 ]; var other = [ 1, 2 ].push(...params);