How to create npm package module?
To create a new Node.js module as an npm package, you can follow these steps: Create a new directory for your module and navigate to it in your terminal. Run npm init command and provide the necessary information like module name, version, description, etc. This will create a package.json file in your directory. Create a JavaScript file in your module directory to define your module's functionality. Define your module's functionality by writing the necessary code in your JavaScript file. Export your module's functionality by assigning it to the exports object in your JavaScript file. Write tests for your module's functionality and save them in a separate test directory. Install any dependencies that your module requires using the npm install command. Make sure to add them to your package.json file as dependencies. Once you have written your module code and tests, you can publish your module to the npm registry by running npm publish command. If this is your firs