When working with web forms, there are various situations where you need to enable or disable submit button, today i am going to share how to enable or disable submit button if at least one checkbox is checked using jQuery.
Today i am sharing how to create a zip file of multiple files using PHP and download that zip file on click. For this purpose i will need a folder where all files are available which can be selected and downloaded.
We often see dynamic dependent select box in website, which are part of web form. Today i will share how to use dynamic dependent select box using jQuery and ajax.
There are several situations in web development when we need to user both html attribute together which are required and readonly. But if you look them carefully then you can say that logically if field is required then it can not be readonly
