How to call a method in JavaScript?

javascript supports two ways of calling a method. Firstly, you can call a method using the dot-notation. For example, let’s look at the following code:

How to call a method in JavaScript object?

If you want to call a method in a javascript object, you have two options: dot notation or square bracket notation. Dot notation is the most commonly used, as it’s cleaner and easier to read. Square bracket notation is used when you need to access the method as a property of an object. This is relevant when you have an object nested within another and want to access its method.

How to call a method in JavaScript on array?

If you want to call a method on an array, first you need to convert it to an object using the Array.prototype.slice() method. This method returns an object of the array, e.g., from an array called myArray:

How to call a method in JavaScript class?

A JavaScript class is a template for creating objects. You can create several objects of the same class or even of different classes that inherit from the same template. When you create an object, you can add properties and methods. If you want to execute an existing method of a class, you can call it with the keyword this. The function will have access to the properties of the class where it was defined.

How to call a method in JavaScript array?

The following example shows how to call the JavaScript method indexOf() on an array. The indexOf() method returns the index of the first occurrence of a specific value in an array. The example shows how to pass an argument to the indexOf() method, the value to search for.