Using the -init flag in the above command will initialize your project by creating a tsconfig.json file in your typescript-project project directory. When you write code in TypeScript, running tsc will transform or compile your code into JavaScript. The tsc command is used here because it is the built-in TypeScript compiler. npx allows us to run packages without having to install them globally. Npm also includes a tool called npx, which will run executable packages. With TypeScript installed, you can initialize your TypeScript project by using the following command: This means that TypeScript is absolutely required for the development of your project. It is important to include the -save-dev flag because it saves TypeScript as a development dependency. With your project directory set up, you can install TypeScript: To begin your TypeScript project, you will need to create a directory for your project: To learn more about working with npm, check out this How To Use Node.js Modules with npm and package.json tutorial. You can accomplish this by following the How to Install Node.js and Create a Local Development Environment tutorial. The latest version of Node installed on your machine.To complete this tutorial, you will need the following: You will also learn how compiling works in TypeScript and how to use a linter with your TypeScript project. In this tutorial, you will learn how to set up a TypeScript project without a starter’s help. You may have worked with TypeScript before when using a starter project or a tool like the Angular CLI.
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