Run results for: let vs var for loop

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) FxiOS/133.0 Mobile/15E148 Safari/605.1.15

Browser: Mobile Safari 18

Operating system: iOS 18.1.1

Device Platform: Mobile

Date tested: one year ago

var

32/s

let

32/s

View exact numbers

Test name	Executions per second
✓ var	32 Ops/sec
let	32 Ops/sec

Tests:

let
for (let i = 0; i < 100000000; i++) {}
var
for (var i = 0; i < 100000000; i++) {}