MeasureThat.net

Run results for: var vs. const vs. let

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Run details:
Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0
Firefox 67
Windows 8.1
Desktop
5 years ago
Test name Executions per second
Var 539828480.0 Ops/sec
Const 553477696.0 Ops/sec
Let 553592000.0 Ops/sec
Tests:

  • Var

  • Const

  • Let

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