You might have noticed “Back To Top” button on many long webpages, it allows users to return back to the top section of the page instantly without having to use mouse scroll wheel. It’s tiny but sometimes important feature to have in any website.
There are plenty of powerful jQuery validation plugins out there to meet your needs, but sometimes your requirement is so little that you just don’t bother including these plugins into your page, you might just create your own simple validation for your Form. So here’s a simple jQuery validation script you can include in your form page and have almost powerful validation.
If you are creating an image uploader, you can provide thumbnail preview of currently selected images in file input field. We don’t need to upload entire file to server to do that. File API is supported by all modern browsers, we just need to take advantage of this feature, it provides us with information about files and allows to access their content.