How to install Idea and Nodejs

Install Idea and Nodejs

Idea and Nodejs are tools and environments for Java development and JavaScript development respectively. Idea is a powerful Java IDE, and Nodejs is a lightweight JavaScript runtime environment. Both tools are indispensable in the development process, so if you want to start learning Java or JavaScript development, you need to know how to install Idea and Nodejs. This article will provide you with a detailed installation guide.

1. Install Idea

Idea is a Java IDE developed by JetBrains. It provides many practical functions, such as syntax highlighting, code auto-completion, refactoring, debugging, etc. , making Java development easier and more efficient.

1. Download Idea

First, you need to go to JetBrains’ official website https://www.jetbrains.com/idea/download/ to download the latest version of Idea. On the page, you can choose to download Ultimate Edition or Community Edition. The Ultimate Edition is paid but has more features, while the Community Edition is free and sufficient for personal use and beginner learning.

2. Install Idea

After completing the download, you need to follow the wizard to install it. Depending on your operating system, Idea may ask you to select the installation directory and configure some settings. Generally speaking, you can just accept the default settings and click Next. The installation process may take several minutes.

3. Start Idea

After the installation is complete, you can find the shortcut of Idea in the start menu or on the desktop. Double-click to launch it and it will prompt you to select a configuration such as Universal, Java Development, Android Development, etc. Select Java development configuration and it will open an empty Idea window for you. If you have no Java development experience, it is recommended that you first learn the basics of the Java programming language.

2. Install Nodejs

Nodejs is a lightweight JavaScript runtime environment that can run JavaScript code on the server side, such as building web applications, processing data, etc.

1. Download Nodejs

You can download the latest version of Nodejs from the official website of Nodejs https://nodejs.org/en/download/. This page provides download links for different operating systems. Depending on your operating system, select the corresponding version and download it.

2. Install Nodejs

After the download is complete, double-click the installation file and the wizard will guide you to complete the installation. Depending on your operating system, the installation directory may be different. During the installation process, you can accept the default settings. The installation process may take several minutes.

3. Testing Nodejs

After the installation is complete, you need to test whether Nodejs has been installed correctly in the command line. Open a command line window and enter the following command:

node -v

If Nodejs is installed correctly, you will see a version number as shown below:

v12.14.1

This indicates that you have successfully installed Nodejs.

Summary

Idea and Nodejs are important tools and environments for Java and JavaScript development. When installing these tools, make sure to follow the wizard above and do some basic testing to make sure they are installed correctly. In the meantime, if you are a beginner, take some time to learn the basics of these tools so that you can better utilize them for development.

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