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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0

Browser: Firefox 92

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
var	52.4 Ops/sec
let	52.3 Ops/sec
var2	52.6 Ops/sec
let2	52.4 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);