Run results for: conact vs push

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36

Browser: Chrome 66

Operating system: Mac OS X 10.13.4

Device Platform: Desktop

Date tested: 6 years ago

Tests:

concat
const arr = [...new Array(1000)].map((val, key) => key); const arr2 = [...new Array(1000)].map((val, key) => key); arr.concat(arr2);
push
const arr = [...new Array(1000)].map((val, key) => key); const arr2 = [...new Array(1000)].map((val, key) => key); arr.push(...arr2);
spread
let arr = [...new Array(1000)].map((val, key) => key); const arr2 = [...new Array(1000)].map((val, key) => key); arr = [...arr, ...arr2]