Run results for: Arguments to Array - by Jeeeyul

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

push

32K/s

spread

29K/s

slice

5K/s

from

4K/s

View exact numbers

Script Preparation code:

function runLoop(fn) {
  for (let i = 1000; i--; ) {
    fn("bacon", "egg", "spam");
  }
}

Tests:

slice
function makeArray() { return Array.prototype.slice.call(arguments); } runLoop(makeArray);
push
function makeArray() { var _args; return (_args = []).push.apply(_args, arguments), _args; } runLoop(makeArray);
spread
function makeArray() { return [...arguments]; } runLoop(makeArray);
from
function makeArray() { return Array.from(arguments); } runLoop(makeArray);