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Now let’s move ahead with our Java Script Validation article and have a look at the example of Form Validation.

The following example is a code in HTML, CSS, and Java Script to validate a form where: It will redirect to another page and give the following output: Now, we need to add a Function in our Java Scipt to link the input id.

And after you decide what you wanna evaluate, you have to decide how are we going to do it? So, let's talk about what we might want to validate. Is it important to you that you get a number instead of a string? If you're asking of an email address, do you wanna make sure that the ampersand is in there and that the dot?

Or for the url, is it particularly important to you to have that www or that http?

Additional courses focus on enhancing the styling with responsive design and completing a capstone project.

This week we will put a number of the concepts from this course together to tackle a new project - creating and validating input entered into an HTML5 form.

In Java Script, validation is used to authenticate a user.

When we talk about how we want to validate, here's where it can get a little bit more interesting. These are the things we'll cover in just a few minutes.

We will cover concepts such as variables, looping, functions, and even a little bit about debugging tools.

You will understand how the Document Object Model (DOM) is used by Java Script to identify and modify specific parts of your page.

This will pop up an alert message if any of the fields are left blank.

This will pop the following alert when the Name field is left blank: Next, if you enter the name and leave the Password field blank, it will pop the following alert: Once you have added the name and password in the correct format, this page will be redirected to the page for the final output.

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