Run results for: conact vs push

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Firefox/60.0

Browser: Firefox 60

Operating system: Windows

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]