Login Form Validation in HTML CSS & JavaScript

Hey friends, today in this blog you’ll learn how to create a Login Form Validation with Shake Effect in HTML CSS & JavaScript. In the earlier blog, I’ve shared how to create Login & Registration Form using HTML & CSS and now it’s time to validate the login form using JavaScript.

Form Validation in HTML means to check that the user’s entered credential – Email, Username, Password is valid and correct or not. User will not get access to the restricted page until he/she entered a valid email and password. And, Shake Effect in this Login Form means when the user clicks on the login button without entering their email and password then the input boxes shake to inform the user that these fields can’t be blank.

In our Login Form Validation in HTML & JavaScript, as you can see on the image preview, there is a login form that holds login text, two input fields, a login button, etc. at first those login errors are not shown but when the user clicks on the login button without entering their email & password then there is appear these errors with shake effect.

Once the user starts entering their credentials in the input fields then these errors will automatically hide. If you are feeling difficulties with what I’m saying then you can watch a video tutorial of this Login Form Validation in HTML with Shake Effect. 

If you want to send these details anywhere and want to receive them using PHP then you’ve to put that PHP file URL inside the action attribute of the form tag.  If you want to make this form workable and dynamic then don’t forget to read the mentioned blog.

Form Validation in HTML & JavaScript [Source Codes]

To create this program [Form Validation in HTML & JavaScript]. First, you need to create three Files: HTML, CSS & JavaScript File. After creating these files just paste the following codes into your file. You can also download the source code files of this Form Validation in HTML from the given download button.

First, create an HTML file with the name of index.html and paste the given codes into your HTML file. Remember, you’ve to create a file with .html extension.

Second, create a CSS file with the name of style.css and paste the given codes in your CSS file. Remember, you’ve to create a file with .css extension.

Last, create a JavaScript file with the name of script.js and paste the given codes in your JavaScript file. Remember, you’ve to create a file with .js extension.

That’s all, now you’ve successfully created a Login Form Validation in HTML CSS & JavaScript. If your code doesn’t work or you’ve faced any error/problem then please download the source code files from the given download button. It’s free and a .zip file will be downloaded then you’ve to extract it.

Download this source code for click the download Button:

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