MeasureThat.net

Run results for: RegExp constructor vs literal vs inline 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; rv:109.0) Gecko/20100101 Firefox/111.0
Firefox 111
Windows
Desktop
one year ago
Test name Executions per second
new RegExp() 14231774.0 Ops/sec
Literal 14631211.0 Ops/sec
Inline literal 13742385.0 Ops/sec
Script Preparation code:
Tests:

  • new RegExp()

  • Literal

  • Inline literal

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