Introduction to JavaScript

Enroll in this free course to get introduced to JavaScript and its properties and develop interactive and more engaging user applications. Learn to implement statements, operators, data types, and functions through demonstrations.

4.46

Beginner

3.75 Hrs

1.1L+

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Basics of JavaScript
JavaScript Overview

About this course

This course will introduce you to the basics of the JavaScript programming language and the platforms used to code the language in the beginning. Next, you will learn about comments, JavaScript properties, and variables with a few examples. Later, you will get familiar with conditional statements, loops, and operators in JavaScript. Moving ahead, you will be introduced to hoisting and learn the different ways to stop hoisting. In addition, you will also learn about primitive data types, objects, arrays, and functions. At the end of the course, a demonstration of Hive is provided for better understanding. Once you finish this free course, take the quiz and earn a completion certificate. Are you ready to learn JavaScript, one of the most demanded programming languages in the world? Look no further! Great Learning’s Full-Stack Developer course covers every skill you need to become an accomplished expert in the domain.

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Course Outline

Where to Write

In the first chapter, you will learn about JavaScript code and the ways of writing it. The video lecture explains how to write JavaScript code using the console, script tags, and an External js file.

Comments and JavaScript Properties

This section explains comments and why they are used while writing JavaScript code. Also, properties of JavaScript, such as the data types used while declaring variables, are discussed. 

Variables

This part of the course explains what variables are, why you require them, what is the importance of declaring variables, learning how to declare a variable, and the rules that are to be followed while declaring one.

Conditional Statements in JavaScript

This module discusses the basics of conditional statements, the importance of these statements, the different types of conditional statements used, such as if-else case, switch case, and different ways to use conditional statements.

Loops in JavaScript

In this module, what loops are, why they are important, multiple variations of loops such as for loop, while loop, Do-While loop, and what are the different ways for defining loops in the code are explained.

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Frequently Asked Questions

Will I receive a certificate upon completing this free course?

Is this course free?

What are the prerequisites required to learn this Introduction to JavaScript course?

The basic knowledge of HTML (Hypertext Markup Language) and CSS (Cascading Style Sheets) is essential to learning JavaScript. Both can be learnt easily. 

How long does it take to complete this free Introduction to JavaScript course?

The total duration of the Introduction to JavaScript course is 1.5 hours. You can, however, learn it at your convenience since the course is self-paced. 

Will I have lifetime access to the free Introduction to JavaScript course?

Yes, Great Learning provides lifetime access to any of its free online courses, provided you have enrolled successfully.

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The first and foremost thing to get to know JavaScript overview is to get hold of the JavaScript for Beginners course. This Introduction to JavaScript is a JavaScript online course with a certificate that will thoroughly introduce you to JavaScript and walk you through the concepts like variables, arrays, functions, loops, and more. This free JavaScript for beginners course has a video content of 2.5 hours where it will complete all the concepts mentioned with a better understanding and hands-on applications. To get a good hold of introduction to js programming, enroll in this Introduction to JavaScript free online course offered by Great Learning Academy and achieve the course completion certificate after passing the assessment.

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