JavaScript create UUID

To create a UUID (Universally Unique Identifier) in Node.js using JavaScript, you can follow these steps:

1. Import the uuid package: First, you need to import the uuid package in your Node.js project. You can do this by adding the following line at the beginning of your script:

const { v4: uuidv4 } = require('uuid');

1. Generate a UUID: To generate a UUID, you can use the uuidv4 function provided by the uuid package. You can call this function to get a new UUID as shown below:

const uuid = uuidv4();

1. Use the generated UUID: Once you have generated the UUID, you can use it in your code as needed. For example, you can store it in a variable, use it as an identifier for a resource, or pass it to other functions.

That's it! You have now successfully created a UUID in Node.js using JavaScript. The uuid package provides a simple and reliable way to generate unique identifiers for various use cases in your applications.