JavaScript Archives

How JavaScript Closures Work

Often web developers want to learn how closures work in JavaScript. Here is how JavaScript closures work.

Often web developers need to check if a given string contains a substring. Here is how to check whether string contains substring in JavaScript.

Sometimes you may need to delete property from JavaScript object. In this article, we will learn different ways to remove property from JavaScript.

Often web developers need to remove items from JavaScript array. Here is how to remove item from array in JavaScript.

Often web developers need to set checkbox on their web page. Here is how to set checked for checkbox in jQuery.

Sometimes web developers need to import JavaScript File into another JS File. Here is how to do this.

Often web developers need to clone JavaScript objects. Here are the different ways to clone object in JavaScript.

Sometimes web developers need to determine client web browsers. Here is how to detect browser in JavaScript.

Often web developers need to check if an element is hidden or visible in jQuery. Here is how to do this.

Web developers often need to access the right this variable inside JavaScript functions. Here is how to access the correct this inside callback.