Run results for: let vs const v5

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36

Browser: Chrome 118

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

const

8.1M/s

func

8.1M/s

let

7.3M/s

View exact numbers

Script Preparation code:

const m = new Map([['key', 'value']]);

Tests:

let
let m = new Map([['key', 'value']]); let send = (agg) => {agg.get('key')}; send(m);
const
const m = new Map([['key', 'value']]); const send = (agg) => {agg.get('key')}; send(m);
func
var m = new Map([['key', 'value']]); function send(agg) {agg.get('key')} send(m);