Run results for: Array concat vs spread operator vs push vs push FOR OF vs push FOR vs map vs multi spread

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Tests:

concat
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].concat(params);
spread
var params = [ "hello", true, 7 ] var other = [ 1, 2, ...params ]
push spread
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].push(...params);
for of push
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ]; for (const obj of params) { other.push(obj); };
for push
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ]; for (var i = 0; i < params.length; i++) { other.push(params[i]); };
map push
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ]; params.map(obj => { other.push(obj); });
multi spread
var params = [ "hello", true, 7 ] var other = [ 1, 2 ] other = [ ...other, ...params ]