Regular expressions provide a powerful and flexible way to search for phrases or characters but they are also confusing and many developers find them quite daunting. If you have been reluctant to learn regular expressions because of their apparent complexity, fear no more.
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photo credit: aussiegall
Continuing with our JavaScript regular expression series today we will discuss JavaScript regular expression to validate U.S phone number. Previously we talked about validating email , Social Security number and zip code using JS regex.
In today’s post I’ll show you how to use JavaScript regular expression to validate U.S [...]
Regular Expressions offer a concise and powerful search-and-replace mechanism.
They are patterns of characters used to perform search, extract or replace operations on the given text. Regular expressions can also be used to validate that the input conforms to a given format.
For example, we can use Regular Expression to check whether the user input [...]
