Here is the code to validate email address in Java Script using regular expression.: Finally, the email address must end with two to four alphabets.In this page we have discussed how to validate an email using Java Script : An email is a string (a subset of ASCII characters) separated into two parts by @ symbol. a "personal_info" and a domain, that is [email protected] The length of the personal_info part may be up to 64 characters long and domain name may be up to 253 characters. The personal_info part contains the following ASCII characters. Below is simple regular expression to validate an email address. In this article I try to explain, how you can validate different-different email address acc. I hope after reading this article you will be able to use this trick in your code.
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To get a valid email id we use a regular expression /^\w ([\.-]?
~ characters are legal in the local part of an e-mail address but in the above regular expression those characters are filtered out. It begins with at least one or more word characters including the underscore, equivalent to [A-Za-z0-9_].
Your regular expression is way too simple to pass for a solid implementation anyway.
See the real thing here: shouldn't the email addresses be validated client side?