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Step 3: The API saves information in the database, so before running the API you also need to run the database: Step 2: After entering the project’s directory, install the API dependencies js.map) with which the debugger will map the code in JavaScript to the code in TypeScript. Thanks to the sourceMap: true property,TypeScript will generate source maps files (. One of the properties of the tsconfig.json file comes to our aid: The converted code loses its readability and it would be difficult to check it for errors, so I bet you prefer to check the Typescript code. Here the situation changes because the code is written in TypeScript which is converted to JavaScript. The API from the first part of the series was written in JavaScript, so when you launched the debugger, you went through the code we wrote. The API aims to provide a simple CRUD to handle books and save them in the database. Wondering what the reflect-metadata library does in this file? You’ll need it for the correct operation of decorators used in models with TypeORM. All used libraries can be found in the package.json file. My project is a simple API written in TypeScript using the Express.js framework with the Postgres database using TypeORM. vscode folder in your workspace (project root folder).This time, there is no client side code. Download the binary package using your browser. You can choose either the LTS releases or the latest current releases. js downloads site, which has different Linux binary packages, and select your preferred built-in installer or source code. npm command.įor switching to different versions that are already installed you can use the following commands for different scenarios: nvm use node
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Under the program and features click on Uninstall a program. msi binary files to initiate the installation process. After choosing the path, double-click to install. Download the Windows Installer from NodeJs official website. How to Install Node.js and NPM on Windows?
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