Run results for: javascript concat vs spread operator vs push

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.57 Whale/3.14.133.23 Safari/537.36

Browser: Chrome 100

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
concat	14395795.0 Ops/sec
spread operator	37327528.0 Ops/sec
push	70261624.0 Ops/sec

Tests:

concat
var existed = [ 1, 2, 3 ]; var params = [ "hello", true, 7 ]; var other = existed.concat(params);
spread operator
var existed = [ 1, 2, 3 ]; var params = [ "hello", true, 7 ]; var other = [ ...existed, ...params ];
push
var existed = [ 1, 2, 3 ]; var params = [ "hello", true, 7 ]; var other = existed.push(...params);