MeasureThat.net

Run results for: RegExp constructor vs literal

Testing performance when using a new RegExp object vs a literal regex

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Whale/2.8.105.22 Safari/537.36
Chrome 83
Windows
Desktop
4 years ago
Test name Executions per second
new RegExp() 5445054.5 Ops/sec
Literal 5290030.5 Ops/sec
Script Preparation code:
Tests:

  • new RegExp()

  • Literal

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