Run results for: math pow vs bit shifting

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_1_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.1.2

Device Platform: Mobile

Date tested: 2 years ago

bit shifting

501.2M/s

pow

15.6M/s

View exact numbers

Test name	Executions per second
✓ bit shifting	501,170,624 Ops/sec
pow	15,584,929 Ops/sec

Tests:

pow
var x = Math.pow(2,15);
bit shifting
var y = 2 << 15;