MeasureThat.net

Run results for: var vs. const vs. let

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
Chrome 75
Windows
Desktop
5 years ago
Test name Executions per second
Var 49108148.0 Ops/sec
Const 42759408.0 Ops/sec
Let 44408292.0 Ops/sec
Tests:

  • Var

    AخA
     
    var varVariable = '';

  • Const

     
    const constVariable = '';

  • Let

     
    let letVariable = '';