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Run results for:
var vs const vs let
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Browser:
Chrome 121
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
var
121.5M/s
let
116.0M/s
const
114.3M/s
View exact numbers
Test name
Executions per second
✓
var
121,490,184 Ops/sec
let
115,961,632 Ops/sec
const
114,270,824 Ops/sec
Tests:
var
var g = 1; var c = g + 1;
let
let g = 1; let c = g + 1;
const
const g = 1; const c = g + 1;