HTML parsing regex

Benchmark created on

Setup

const example = `<dl><dt>foo</dt><dd>bar<i class="icon"/></dd><dt>baz</dt><dd>qux</dd></dl>`

Test runner

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Testing in
TestOps/sec
Original
example.match(/^ *(?!<[a-z][^ >/]* ?\/>)<([a-z][^ >/]*) ?([^>]*)\/{0}>\n?(\s*(?:<\1[^>]*?>[\s\S]*?<\/\1>|(?!<\1)[\s\S])*?)<\/\1>\n*/i)
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Proposed
example.match(/^ *(?!<[a-z][^ >/]* ?\/>)<([a-z][^ >/]*) ?((?:[^>]*[^/])?)>\n?(\s*(?:<\1[^>]*?>[\s\S]*?<\/\1>|(?!<\1)[\s\S])*?)<\/\1>\n*/i)
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