Run results for: new Array from vs slice vs push vs index vs spread (with array prepared)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Firefox/91.0

Browser: Firefox 91

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var elements = [...document.all];

Tests:

Array.from
const arr = Array.from(elements);
Array.slice
const arr = Array.prototype.slice.call(elements, 0);
Array.push
const amount = elements.length; const arr = []; for (let i = 0; i < amount; i += 1) arr.push(elements[i]);
Array[index]
const amount = elements.length; const arr = Array(amount); for (let i = 0; i < amount; i += 1) arr[i] = elements[i];
Array spread
const arr = [...elements];