Run results for: var vs let3 - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0

Browser: Firefox 67

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
var	8801.1 Ops/sec
var2	90867380.0 Ops/sec
let	11086.6 Ops/sec
let2	95680200.0 Ops/sec

Website performance monitoring

Tests:

var
for(var i = 0; i < 100000; i++){}
var2
for(var i = 0; i < 10; i++){}
let
for(let i = 0; i < 100000; i++){}
let2
for(let i = 0; i < 10; i++){}