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Title |
Test
Details
Username
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Expression |
/^[A-Za-z0-9]+(?:[ _-][A-Za-z0-9]+)*$/
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Description |
Rules:
Username can consist of lowercase and capitals
Username can consist of alphanumeric characters
Username can consist of underscore and hyphens and spaces
Cannot be two underscores, two hypens or two spaces in a row
Cannot have a underscore, hypen or space at the start or end
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Matches |
User_name; U_name ;
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Non-Matches |
_username ; username_ ; user__name
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Author |
Rating:
Not yet rated.
K A P Swamy
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