Regex Performance Testing (v13)

Revision 13 of this benchmark created on

Description

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

Setup

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)
var preCompiledReplaceRegex = /test/g; myHtml.replace(preCompiledReplaceRegex, 'kittens');
ready
Non-Precompiled Regex (Replace)
myHtml.replace(/test/g, "kittens");
ready

Revisions

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