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• Express talk registration code install#

To verify that Node.js was properly installed, open the command prompt and type this command: node -versionįig: Command Prompt for verification of Node.jsĤ.

Express talk registration code install#

The installer will install Node.js and prompt you to click on the finish button.ģ. You can leave the remaining settings as default. Run the Node.js installer and accept the license agreement. Select the appropriate installer for your operation system requirements.Ģ. CRUD stands for create, read, update, and Delete. These API calls will handle CRUD operations. In this application, we will use Express.js to create a web server and then create API calls. Lastly, the console.log statement shows the address and port in the command prompt or terminal.The application will listen on the defined port, which in this case is “8081,” and variables ‘host’ and ‘port’ will contain the address and the port respectively.Implementing a callback function with parameters ‘request’ and ‘response’.Importing Express framework into our Node.js application.The following are the steps that we followed in this code to create a basic Express web server: The response object represents the HTTP response that an Express app sends when it receives an HTTP request.

Let’s now look at a basic web server that prints “Hello World” on the web browser. A Basic “Hello World” Example in Node.js Express