How to Install JavaScript on Windows?

JavaScript is the most flexible language for creating dynamic websites that respond to user interactions. Understanding how to install and use JavaScript can help you develop versatile and interactive web pages. This article will help you learn basic JavaScript knowledge and how to install this magical wand.

Table of Contents

• JavaScript Overview
• Features
• Benefits
• Prerequisites
• JavaScript Installation
• FAQs

Overview of JavaScript

JavaScript is essentially a scripting language that helps create dynamic web pages by manipulating the HTML content. It helps make websites look good and provide exceptional user experience. JavaScript is used along with HTML and CSS for web development on millions of websites.

This programming language is designed to help developers build powerful websites. JavaScript doesn’t need a compiler as it is an interpreted language. It can make both client- and Server-side applications without hassle.

Before we jump into the process of installing JavaScript, let’s have some basic knowledge of the key features of this magical programming language.

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Features of JavaScript

• In JavaScript, browsers interpret the code line by line without the need to compile it. It is an interpreting language, and the code does not need to be compiled in byte code.
• It supports asynchronous programming by fetching data from a server without blocking the main thread and makes the webpage responsive.
• The validation feature allows users to interact with clients by filling out forms on web pages. The information in the form must be appropriately filled out, and form validation assists the client in validating the information submitted by the user.
• The output will be the same whether the codes are written in Uppercase or Lowercase because of its Case Sensitivity feature.
• All the major browsers support JavaScript language and, therefore, are reliable choices for making websites that can work on different platforms.

Benefits of JavaScript

• Regardless of where JavaScript is hosted, it is always run in the client environment to save bandwidth and speed up the execution process, and it can’t be slowed down due to any backend servers.
• JavaScript works well with other languages because of its support on other platforms like Pearl and PHP.
• It creates features like drag and drop and components like sliders, significantly improving a site’s user interface and experience.
• It creates features like drag and drop and components like sliders, significantly improving a site's user interface and experience.
• Javascript is typically a language that is easy to learn and work with. 
• Javascript libraries are open source. Similarly, JavaScript frameworks are also open source. So you can view and contribute to the source code. This promotes community collaboration and innovation.

Prerequisites to Install JavaScript

JavaScript runs on web browsers; therefore, you’ll need browsers like Microsoft Edge, Google Chrome, Firefox, etc.

How to Install JavaScript on Windows?

You cannot install JavaScript separately as it is a client-side scripting language executed within any web browser. You need to enable JavaScript within your browser to make it function. Here, we will provide examples of enabling JavaScript on different web browsers. Follow the following steps to enable it on the given browsers:

Enable JavaScript on Microsoft Edge:

Step 1: Open your Microsoft Edge browser, select three horizontal dots that look similar to a kebab icon, and click on the Settings option as shown below:

Step 2: After selecting Settings, click on Cookies and Permissions in the left sidebar of the browser settings. Follow the instructions as shown below:

Step 3: Now, scroll down and search for the JavaScript option. Ensure that it is enabled. Usually, this option is allowed by default.

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Enable JavaScript on Google Chrome:

Step 1: To enable JavaScript in Chrome browser, select the three vertical dot menu on the top right corner and click Settings as described below:

Step 2: After selecting Settings, click on the Privacy and Settings option present on the left side of the browser.

Step 3: In Privacy and Settings, select the Site settings option as shown below:

Step 4: Now, scroll and search for the JavaScript option. Make sure it is set to Sites that can use JavaScript. You can also manage exceptions of JavaScript on certain websites.

You must install JavaScript frameworks if you need to install JavaScript locally. The frameworks can be Node.JS,React.JS, Vue.JS, etc.

When it comes to Node.JS, it plays a key role in web application development. It allows you to create robust and server-side JavaScript applications. You need to install Node.js to use javascript. You can use this link to install and set up Node.js.

[ Related Blog: How to Install React.js on Windows? ]

JavaScript Installation FAQs

1. How to enable JavaScript in HTML?

To enable javascript in HTML, Just create the HTML file with HTML Tag as <script> and place the script tag in the head or body of the HTML to run the JavaScript Code.

2. How to install JavaScript in cmd?

You need to install the Javascript Framework in order to run the JavaScript in cmd. Frameworks can be Node.js, React.js, Vue.js, etc.

3. Can I download Javascript?

You can’t download or install JavaScript. Instead, you can install or enable its framework in your web browser.

4. What is Javascript used for?

We can use JavaScript to create dynamic web pages, Apps, Desktop Apps, etc.

5. Is JavaScript only for the web?

It is not specific to the web, and you can use its multiple frameworks to create apps, websites, desktop apps, etc. using Node.js, React.js, etc.

Conclusion

Browsers can easily integrate JavaScript and help develop websites with enhanced user experience and interactivity. It can be used to play games, store data, and provide security. We've already shown how to install JavaScript. We hope that this blog might have taught you the basics of JavaScript. You must practice more to gain expertise in JavaScript. Enjoy coding JavaScript.