Regular Expressions 101

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javascript

Website URL

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Submitted by anonymous - 6 years ago
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javascript

Email

validate email address
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javascript

3-50 all

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javascript

Minify css selectors

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javascript

subdomain rewrite

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javascript

Invoice Number

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javascript

Website

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python

logical operators

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javascript

number or range

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semantic-ver-ecma

Vote

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Regular Expression
javascript

/
^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$
/
gm

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Submitted by anonymous - 2 years ago