js

In this section, we will learn what does it mean to pass a function as the argument to other functions and how to use this

In this section, we will learn what the local and global variables are and how to use them in JavaScript. What is Global Variable in

In this section, we will learn what the function is and how to use it in JavaScript. What is a function? A program is a

In this section, we will learn what the undefined and undeclared means and their implementations in JavaScript. What is Undefined in JavaScript? And What Does

In this section, we will learn what the statement is and how to use it in JavaScript. Define Statements in JavaScript A computer program is

In this section, we will learn what the typeof operator is and how to use it in JavaScript. Note: we’re assuming you’re already familiar with

In this section, we will learn what data types are and how to use them in JavaScript. What is Data Type in JavaScript? In JavaScript,