Phone number validation regex in cno,whose phone number is 697 hortolandia,no caller id app iphone - PDF 2016

09.08.2014
Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. It doesn't always match, but it will match any string that contains three digits, followed by a hyphen, followed by four more digits. The general complaint about regex patterns for phone numbers is that they require one to put in the truly optional characters as dashes and other items.
The below pattern makes dashes, periods and parenthesis optional for the user and focuses on the numbers as a result using named captures. The pattern is commented (using the # and spans multiple lines) so use the Regex option IgnorePatternWhitespace.
The above pattern just looks for 10 numbers and ignores any filler characters such as a ( or a dash - or even a ..


Now if your number starts with +1 or you are sure the user is in USA, then you can apply the comments above. To be able to accept phone numbers in formats 12345678, 1234-5678, +12 345-678-93 or (61) 8383-3939 there's no real convention for people entering phone numbers around the world.
In addition to that, you could remove all white-space, hyphens and plus and count the characters to make sure it's 10 or more. Not the answer you're looking for?Browse other questions tagged javascript regex validation or ask your own question. In a formal paper, should I censor "brainf**k", the name of a programming language? That flag doesn't affect regex processing, it only allows for commenting of the pattern via the # character and line break spacings.


To critique or request clarification from an author, leave a comment below their post - you can always comment on your own posts, and once you have sufficient reputation you will be able to comment on any post. Invalid cases would be strings of digits that are less than 10 digits or more than 10 digits.



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