How do you install and use yarn?
To install and use Yarn, please follow these steps:
- To install Yarn, please visit the official Yarn website (https://classic.yarnpkg.com/) and download the installation program for your operating system. Choose the appropriate version for download and installation based on your operating system.
- Check Yarn installation: After installing, run the following command in the command line to verify if Yarn is correctly installed:
yarn --version
If you see the version number of Yarn, it means that Yarn has been successfully installed.
- Initialize your Yarn project by navigating to your project’s root directory in the command line and running the following command.
yarn init
Answer some questions according to the prompts, such as project name, version number, etc. Once completed, Yarn will generate a package.json file that contains information about your project.
- The package.json file
- relations of reliance
- development dependencies
yarn install
Yarn will automatically download and install all specified dependencies, saving them in the project’s node_modules folder.
- With Yarn commands, you can perform various actions such as building projects and running tests. Here are some common examples of Yarn commands:
- Run the project: Start the project using the following command:
yarn start - To install new dependencies: If you need to add new dependencies, you can run the following command:
yarn add [dependency name] - Remove dependencies: If you need to delete a dependency, you can run the following command:
yarn remove [dependency name] - Update dependencies: If you need to update dependencies to the latest version, you can run the following command:
yarn upgrade [dependency name]
By following these steps, you should be able to successfully install and use Yarn. Please be aware that the specific usage of Yarn may vary depending on your project requirements, so it is recommended to refer to the official Yarn documentation for more detailed information.
