Run results for: 2's math pow vs shift vs exp

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/100.0.4896.77 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 100

Operating system: iOS 15.4

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
pow	13871370.0 Ops/sec
shift	451746100.0 Ops/sec
Exponentiation	495019900.0 Ops/sec

Tests:

pow
var x = Math.pow(2,18);
shift
var y = 1 << 18
Exponentiation
var y = 2 ** 18

Run results for: 2's math pow vs shift vs exp

pow

shift

Exponentiation