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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36 SberBrowser/31.0.0.0

Browser: Chrome 139

Operating system: Linux

Device Platform: Desktop

Date tested: 8 months ago

Test name	Executions per second
var	2431776.8 Ops/sec
let	2293792.0 Ops/sec
const	2326555.8 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()