polyqosa.blogg.se

In the snippet above, you updated the main path to be the compiled app output, and added the start and lint commands to the scripts section. Run the following command from inside your project directory to install the TypeScript:

Now that your npm project is initialized, you are ready to install and set up TypeScript. Step 2 - Configuring the TypeScript Compiler

You can always update this information later in your package.json file. The -y flag tells npm init to automatically say “yes” to the defaults. To get started, create a new folder named node_project and move into that directory: You can accomplish this by following the How to Install Node.js and Create a Local Development Environment guide for your operating system. Prerequisitesīefore you begin this guide, you will need Node.js installed on your system. You will build an Express application using TypeScript and transpile it down to JavaScript code. In this tutorial you will set up a Node project with TypeScript. Here are some benefits of using TypeScript: Note: TypeScript is technically a super-set of JavaScript, which means that all JavaScript code is valid TypeScript code.