Benchmark: For let vs var vs const

Script Preparation code:

let array = new Array(100).fill(1);
let total = 0;

Tests:

Rendered benchmark preparation results:

Previous results

Latest run results:

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

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 YaBrowser/24.7.0.0 Safari/537.36

Browser/OS: Yandex Browser 24 on Linux

for in with const

115K/s

for in with var

112K/s

for in with let

112K/s

View exact numbers

For let vs var vs const (version: 1)