Validating email in javascript using regular expression

Here we create a Reg Exp pattern and use the match to validate it.

Recommend:php - Using a regular expression to validate an email addressil addresses correctly, assuming they don't use an IP address as the server part.

After reading this article you’ll be able to do advanced javascript validation using regular expressions a.k.a.

Reg Exp for basic javascript validation read Javascript Validation – Textbox Combobox Radiobutton Checkbox.

validating email in javascript using regular expression-40validating email in javascript using regular expression-72validating email in javascript using regular expression-71

function email Validation() UPDATE 1 : Please use the regular expression shown below instead of the one above.

– meagar♦ Oct 11 '15 at Why can't you adapt it then?

If your HTML form accepts an email field, it is a good practice to validate the email before the form is submitted.

So the condition is we check whether the textbox contains anything ELSE other than numbers and display a message As you can see the function validate() checks if the entered string contains characters that does NOT (notice the ^ symbol) match the numbers 0 to 9 including white spaces and special characters.

From numbers we’ll move to alphabets first an example for validation lowercase alphabets and then to validate both uppercase and lowercase.

Leave a Reply