wiltonbsilva/domain-regex

Last active August 13, 2018 17:55

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Regular Expression to match simple domain names

Raw

domain-regex

	RegEx:

	^(\.?[a-z0-9]{3,9}(\.?[a-z]{2,3})*)$

	Test:
	www.google.com
	Test:
	www.google.com.br
	Test:
	radio.uol.com.br
	Test:
	www.ec0.com.br

adriaandotcom commented Aug 13, 2018

Hm, this is a little too simple, even for human errors:

'twowords'.match(/^(\.?[a-z0-9]{3,9}(\.?[a-z]{2,3})*)$/)[0] // twowords

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