Run results for: const vs let vs var - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Android 11; Mobile; rv:130.0) Gecko/130.0 Firefox/130.0

Browser: Firefox Mobile 130

Operating system: Android

Device Platform: Mobile

Date tested: 2 months ago

Test name	Executions per second
var	12573501.0 Ops/sec
let	12831543.0 Ops/sec
const	12828879.0 Ops/sec

Tests:

var
var g = { e: [] } g.o = function(x) { g.e.push(...[1,2,3]) } g.o()
let
var g = { e: [] } g.o = function(x) { g.e.push(...[1,2,3]) } g.o()
const
const g = { e: [] } g.o = function(x) { g.e.push(...[1,2,3]) } g.o()

;