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Posted by / 27-Nov-2020 13:45

Regular expression validating phone number

Consult the regular expression documentation or the regular expression solutions to common problems section of this page for examples. You can create range of characters using the hyphen character such as A-Z (A to Z).If you need more examples or solutions, please contact me. Note that in character sets, special characters (., *, ) do not have any special meaning. This means match anything that is a single white space character OR anything that is not a white space character!Consult this page for more details on this problem. For the actual date validity, you should rely on another language.The following expressions will validate the number of days in a month but will NOT handle leap year validation; hence february can have 29 days every year, but not more. A SIN should also be validated by computing the checksum digit.

A regular expression may appear gibberish but they aren’t so difficult to read and understand if you can know the basic rules of the language.Character Limit – the default text box in a Google form allows users to input any number of characters but you can impose a limit with the help of regular expression.Here we limit the input to 140 characters much like Twitter. Word Limit – If you would like to limit the number of words that a user can type in the input field of a Google Form, there’s a regex for that as well. if 11 digits long, first digit must be '1' Thanks in advance.Validating a phone number using regular expression is tricky because the phone number can be written in many formats and can have extensions also.

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URL (Web domain) – this is useful for fields that require the user to enter their website address and it even matches the upcoming TLDs like .directory or .restaurant.