MeasureThat.net

Run results for: let vs const in tight loops

Checks whether using const helps for performance or not compared to using let everywhere

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Firefox 121
Windows
Desktop
11 months ago
Test name Executions per second
let 611545216.0 Ops/sec
const 629511488.0 Ops/sec
Tests:

  • let

  • const

;