Run results for: Array.from vs Array.prototype.map

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6.1 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Array.prototype.map

21.9M/s

Array.from

3.6M/s

View exact numbers

Test name	Executions per second
✓ Array.prototype.map	21,878,544 Ops/sec
Array.from	3,554,038 Ops/sec

Tests:

Array.from
var l = Array.from([1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7], (elm) => elm*4); return l;
Array.prototype.map
var l = [1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7].map((elm) => elm*4); return l;