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  #1  
Old October 2nd, 2008, 09:02 AM
akaballa akaballa is offline
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Regex name test

hi

im trying to create a regex pattern for a name field. Basically, I want to throw an error only if the user types in certain strings



!?<>


otherwise, even if the field is empty, the field should be true.

this is the pattern i created,but it does not seem to work if I have a empty space in the field:

Code:

return /^[a-zA-Z']{1,40}$/.test(str);

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Old October 2nd, 2008, 12:57 PM
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So you don't want ! ? < > in the field? Up to 40 characters?
Code:
/^[^!?<>]{1,40}$/

That checks if it is valid (as opposed to checking if it's invalid).

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