Sep 5, 2008 · Keep in mind that one should not rely on JavaScript validation alone, as JavaScript can be easily disabled by the client. Furthermore, it is important to validate on the server side. …

I want to use JavaScript (I can also use jQuery) to do check whether a string matches the regex ^([a-z0-9]{5,})$, and get a true or false result. match() seems to check whether part of a string …

JavaScript regular expressions and sub-matches Asked 16 years, 5 months ago Modified 4 months ago Viewed 36k times

The m0 argument represents the full matched substring {0}, {1}, etc. m1 represents the first matching group, i.e. the part enclosed in brackets in the regex which is 0 for the first match.

Possible Duplicate: A comprehensive regex for phone number validation Validate phone number with JavaScript I'm trying to write a regular expression to validate US phone number of format …

javascript regex for special characters Asked 12 years, 1 month ago Modified 2 years, 11 months ago Viewed 372k times

In javascript, is there an equivalent of String.indexOf(...) that takes a regular expression instead of a string for the first parameter, while still allowing a second parameter ?

You need the put the characters you wish to split on in a character class, which tells the regular expression engine "any of these characters is a match". For your purposes, this would look …

Jun 2, 2009 · JavaScript Regular Expression Email Validation [duplicate] Asked 16 years, 5 months ago Modified 7 years, 4 months ago Viewed 519k times

Sep 28, 2010 · John Gruber's Liberal, Accurate Regex Pattern for Matching URLs is also good. See this SO question for how to modify it to work in Javascript.