How to Use ID and Class Attributes in JavaScript?

In this article, I will explain How to Use ID and Class Attributes in JavaScript. ID Attribute Basically, the ID attribute uniquely identifies an HTML element. For the purpose of styling an HTML element in a specific manner, we use its ID. Moreover, we can access an HTML element in JavaScript using its ID. In …

How to Handle Mouse Events in JavaScript

In this article, I will explain How to Handle Mouse Events in JavaScript. The following code example shows handling five mouse events – mouse up, mouse down, mouse enter, mouse leave, and mouse move. When user presses the mouse button, mouse down event occurs. Similarly, when user releases the mouse button, mouse up event occurs. …

What is Asynchronous JavaScript?

In general Asynchronous JavaScript lets the code execute immediately without blocking. For the purpose of understanding this concept let us assume that we have two statements in sequential order in a code. While the first statement being executed, the second one will wait for it to finish. It is known as synchronous execution. On the other hand, if the …