Regular Expressions 101

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Regular Expression
ECMAScript (JavaScript)

/
^(?:https?:\/\/)?([a-zA-Z0-9\.\-_]+)(?:[\/.\-_a-zA-Z0-9]*)$
/
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Description

Will return domain portion of a url: Example: http://www.jkrowlings.com/books

Returns: www.jkrowlings.com

Submitted by Scott Burrows - 10 years ago