Lesson 1 of 15By Taha Sufiyan
Last updated on Aug 28, 2020224JavaScript is an open-source programming language designed for creating web-centric applications. It is lightweight and interpreted which makes it much faster than other languages and is integrated with HTML making it easier to implement in web applications.
In this Introduction to JavaScript article, you will learn all about JavaScript, the backbone of web development, and understand what exactly this language is and why and how this language is used across various fields.
JavaScript is critical for web development, and if you’ve ever thought about choosing that career path, you’d surely have come across this language. And probably, that’s why you are here in the first place.
Here are the topics covered in this Introduction to JavaScript article:
Master the complete JavaScript fundamentals, jQuery, Ajax, and more with the Javascript Certification Training Course. Check out the course preview!
JavaScript is a scripting language that is used to create and manage dynamic web pages, basically anything that moves on your screen without requiring you to refresh your browser. It can be anything from animated graphics to an automatically generated Facebook timeline.
Fig: JavaScript
When most people get interested in web development, they start with good old HTML and CSS. From there, they move on to JavaScript, which makes sense, because, these three elements together form the backbone of web development.
JavaScript is an essential programming language, almost compulsory to learn for students or software developers that are gravitated towards web development. Wondering why? Here’s the answer:
JavaScript is used in various fields from the web to servers, and here’s a quick list of the significant areas it’s used in:
Fig: JavaScript applications
The next step is to write code. Here’s how you can write a simple JavaScript code that prints Hello World on the browser window.
<html>
<body>
<script language="javascript" type="text/javascript">
document.write("Hello World!");
</script>
</body>
</html>
While HTML and CSS are absolutely required to code a basic web page, JavaScript is the language that will help you bring that page to life, making it more attractive to the audience. Taking the time to learn JavaScript will help you in the web development world.
You may be wondering how you can obtain the skills necessary to take advantage of its immense popularity now that you are familiar with JavaScript. You can also enroll in a comprehensive JavaScript Training Course, which will help you become career-ready upon completion.
If you’re an aspiring web and mobile developer, JavaScript training will broaden your skills and career horizons. Do you have any questions for us? Please mention it in the comments section and we'll have our experts answer it for you.
Taha is a Research Analyst at Simplilearn. He is passionate about building great user interfaces and keeps himself updated on the world of Artificial Intelligence. Taha is also interested in gaming and photography.
JavaScript DOM Tutorial: 2020 Edition
Getting Started With Low-Code and No-Code Development
Top 10 Reasons to Learn JavaScript
How Tech and Learning Will Redefine the Future of Work
JavaScript Hello World: Here's What You Need To Know
Introduction to Artificial Intelligence: A Beginner's Guide