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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/140.0.0.0 Safari/537.36 Edg/140.0.0.0
Browser:
Chrome 140
Operating system:
Linux
Device Platform:
Desktop
Date tested:
10 months ago
Var
159.6M/s
Const
153.4M/s
Let
148.0M/s
View exact numbers
Test name
Executions per second
✓
Var
159,577,456 Ops/sec
Const
153,423,296 Ops/sec
Let
147,968,784 Ops/sec
Tests:
Var
var varVariable = '';
Const
const constVariable = '';
Let
let letVariable = '';