How to install Node.js and npm on Mac

mac install nodejs and npm

Node.js is a JavaScript running environment built on the Chrome V8 JavaScript engine. It uses an event-driven, non-blocking I/O model, making it lightweight and efficient. Node.js's package manager npm is the world's largest software registry.

For Mac users, installing Node.js and npm is very simple. This article will explain how to install Node.js and npm on Mac.

Step 1: Download the installation package

Open the Node.js official website https://nodejs.org/zh-cn/download/, click "Download macOS version" to download the latest version of Mac Installer.

Step 2: Install Node.js

After the download is completed, double-click the downloaded installation package to open the installation wizard. Follow the installation wizard prompts to install, and click "Continue" and "Install" along the way to complete the installation. If required, you may need to enter your administrator password to install.

If you do not modify the installation path, Node.js and npm will be installed in "/usr/local/bin/node" and "/usr/local/bin/npm" by default.

Step 3: Verify installation

After the installation is complete, you need to verify whether Node.js and npm were successfully installed. Open the terminal and enter the following command:

node -v

npm -v

If the corresponding version number is output, it means that Node.js and npm have been successfully installed. If the version number is not output, recheck the installation steps.

Step 4: Update Node.js and npm

To keep your software updated and secure, you need to update Node.js and npm frequently. Run the following commands in the terminal to update Node.js and npm:

brew update

brew upgrade node

brew upgrade npm

After the installation is complete , use the command in step 3 again to verify successful installation.

Summary

Installing Node.js and npm is very simple for Mac users. It only takes a few simple steps to install and use these useful development tools on your computer.

With Node.js and npm, you can easily build web applications or develop Node.js applications. To keep your software up-to-date and secure, you should update Node.js and npm regularly.

Hope this article can help you successfully install Node.js and npm on Mac.

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