Regex Performance Testing (v3)

Revision 3 of this benchmark created on


Description

How much faster is a precompiled regex vs a non-precompiled regex?

Setup

var preCompiledReplaceRegex = /test/; 
    
    myHtml = "<span>This is a test</span><div>Of a regex</div><p>test</p><em>test</em>";

Test runner

Ready to run.

Testing in
TestOps/sec
Precompiled Regex (Replace)
preCompiledReplaceRegex.test(myHtml);
ready
Non-Precompiled Regex (Replace)
/test/.test(myHtml);
ready

Revisions

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