JavaScript is a dynamic language. It is used to make the web page interactive and stylish. It uses both client and server-side of the web application. HTML and CSS define the structure of a web page and JavaScript is used to give style and additional elements that hold the user’s attention on the page for a long time. Updated contents of the page, animated images, and videos on a page acknowledge the presence of JavaScript.
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What is JavaScript?
JavaScript is one of the topmost programming languages that is used to create dynamic pages. It is generally used to implement client-side scripts where a user interface is required. JavaScript uses object-oriented technology to implement the code. It also uses interpreted programming techniques.
Previously, it was known as LiveScript. In 1995 it first appeared in Netscape2.0 with the name of LiveScript. Possibly, due to the boom of Java technology everywhere, Netscape changed its name to JavaScript. The core JavaScript language has been implanted in all the browsers such as Internet Explorer, Netscape, etc
Why Is JavaScript So Popular?
The most important and interesting feature of JavaScript that made it so popular among the developer’s community is that it can be used in client-side as well as server-side web applications. It means that it can manage both the front-end and back-end in website development. Another important reason for its huge popularity is that it is always available with its most advanced version. JavaScript works with DOM (Document Object Model) to structure, style, or handle the website page and its contents.
JavaScript is used to make the webpage interactive by adding different styles, scroll transitions, animations, and videos. Most of the browsers are still struggling to achieve speed like JavaScript to offer a better browsing experience. Chrome has succeeded to some extent.
Other than the speed, JavaScript also has a wide range of libraries and frameworks to develop complex and tedious web applications quickly and easily.
What Can You Do With JavaScript?
JavaScript gives liveliness to the webpage. You can do almost everything with the help of JavaScript. Some of these activities include,
User Interactive Page
It makes the webpage attractive and user interactive in many ways. Some of them are as given below.
- Change the color of the button as the mouse hover
- Create a carousel view of images
- Add zoom option on an image
- Display animated image
- Add drop-down menu and many more
Great for Web & Mobile Applications
JavaScript has a variety of frameworks to develop web and mobile applications and also there are huge collections of code libraries that help the developer to create complex webpage structure quickly using the pre-written code. Some of the commonly used front-end frameworks are React.js, Angular.js, React Native, and Vue. Some of the companies such as Paypal, NetFlix, Uber, etc use Node.js, which is a JavaScript runtime environment that executes JavaScript code outside a web browser. It was built on Chrome's V8 JavaScript engine.
Create Web Server & Applications
Including Web applications, you can also use JavaScript to build web servers. Sometimes it is also used to develop back-end design and applications by using Node.js
Designing Games
JavaScript is a perfect language to create browser games. For beginners, it is the most useful way to develop and enhance their JavaScript skills. They can do many experiments with the code during developing the game.
Final Thoughts
In today’s web world JavaScript plays a major role to manage the web page effectively and interactively. There are many very good online tutorials, ebooks, and cookbooks available to help you to learn JavaScript easily. The clean Code JavaScript helps you to practice your code and upgrade your JavaScript skill. You can choose any option of your choice.
