- It only allows letters including ñ and Ñ
- doesn't allow other special character besides comma and dot
- doesn't allow 2 consecutively dot and comma in any part of the name
What should I add to my regex?
^[a-zA-Z]+$
A regex that doesn't accept 2 dot and 2 comma consecutively - Allows letters only
Suzaku
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Viewed 54
1 Answers
I would phrase your regex as:
^(?!.*[.,]{2})[A-Za-zñÑ.,]+$
Explanation:
^from the start of the string(?!.*[.,]{2})assert that no consecutive dots or commas occur[A-Za-zñÑ.,]+match a letter, including ñ and Ñ, dot or comma, one or more times$end of the string
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