How to check undefined variable in JavaScript/jQuery
To check an undefined variable in JavaScript or jQuery, we can use one of these two methods. Com...
Tag: jQuery
How to search child element in a div or any element by JQuery has()
Hello Readers. This article is about how you can find any element within an element. For example, i...
Close div by close button click or body click by jQuery
In this code there are two elements, a div which acts like a pop up and a button which is clicked to...