Tagged Fiddles

• 1

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  2

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  /^(?=.*[a-z])[a-z0-9]{4,20}$/gm

  2 to 20 chars & numbers only

  # acceptable randy randy39 39randy r789456123 # not acceptable ran 3546 r_andy __3912 thisislongerthan20char

  Open Fork
• 1

  Revisions

  6

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  Username check

  • username-check

  /^(?=.*[a-z])[a-z0-9]{4,20}$/gm

  2 to 20 chars, letters & numbers only

  # acceptable randy randy39 39randy r789456123 # not acceptable ran 3546 r_andy __3912 thisislongerthan20chars

  Open Fork
• 1

  Revisions

  3

  Forks

  Username check

  • username-check

  /^(?=.*[a-z])[a-z0-9.]{4,16}$/gm

  2 to 20 chars, letters & numbers and dot only

  # acceptable randy randy39 39randy r789456123 sa.7a # not acceptable ran 3546 r_andy __3912 thisislongerthan20chars askjkjncbubhdran

  Open Fork
• 1

  Revisions

  4

  Forks

  Username check

  • username-check

  /^(?=.*[a-g])[a-z0-9]{4,20}$/gm

  2 to 20 chars, letters & numbers only

  # acceptable randy randy39 39randy r789456123 # not acceptable ran 3546 r_andy __3912 thisislongerthan20chars

  Open Fork