Java Script provides the facility to validate the form on the client-side so data processing will be faster than server-side validation. Through Java Script, we can validate name, password, email, date, mobile numbers and more fields.
The first part can consist of the following ASCII Characters: Now that you have created the form to validate email id, you will get the following output after executing the HTML code: Output Now base on the format of the regular expression, if you enter a valid email id such as Web Development Certification Training will help you learn how to create impressive websites using HTML5, CSS3, Twitter Bootstrap 3, j Query and Google APIs and deploy it to Amazon Simple Storage Service(S3).
For this we use this regular expression: /[a-z A-Z0-9_-.
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Thus, you can’t understand about Java Script Regular Expression without having basic knowledge about Java Script Characters.
After knowing about Java Script Characters, let’s continue with our tutorial on Java Script Regular Expression, we’ll provide you with numerous real-life examples to lead you through the concept.
A regular expression can easily check whether a user entered something that looks like a valid email address.