Benchmark: const vs var vs let - MeasureThat.net

Tests:

const num
const a = 12109203910293019120392342342;
const string
const a = "12109203910293019120392342342";
var num
var a = 12109203910293019120392342342;
var string
var a = "12109203910293019120392342342";
let num
let a = 12109203910293019120392342342;
let string
const a = "12109203910293019120392342342";

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
const num
const string
var num
var string
let num
let string

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Android 12; Mobile; rv:109.0) Gecko/112.0 Firefox/112.0

Browser/OS: Firefox Mobile 112 on Android

View result in a separate tab

Test name	Executions per second
const num	901633700.0 Ops/sec
const string	902093100.0 Ops/sec
var num	901326100.0 Ops/sec
var string	931544800.0 Ops/sec
let num	890501400.0 Ops/sec
let string	914580200.0 Ops/sec