Run results for: Var vs Let v2 - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
var	104.1 Ops/sec
let	106.9 Ops/sec
var2	91.5 Ops/sec
let2	103.1 Ops/sec

Website performance monitoring

Tests:

var
for(var i=1;i<=1000;i++) console.log(i);
let
for(let i=1;i<=1000;i++) console.log(i);
var2
var i = 1; for(i;i<=1000;i++) console.log(i);
let2
let i = 1; for(i;i<=1000;i++) console.log(i);