NodeJS

< 1 min readIntro:Redis is an in-memory store perfect for caching API responses in Node.js. Takeaway:Use setex to store data with an expiry time.

< 1 min readIntro:Express.js is the most popular framework for building REST APIs in Node.js. Snippet: Takeaway:Keep routes modular and use express.json() for parsing JSON requests.

< 1 min readYou can use the built-in fs (file system) module in Node.js to display all files in a directory. Here’s an example of how to …

< 1 min readIn Node.js, you can make an HTTP request using the built-in http or https modules. Here’s an example of making an HTTP GET request …

< 1 min readIn Node.js, require() and import are two different ways of including external modules in your application. require() is a CommonJS module system function that …

< 1 min readYou can check the version of Node.js installed on your system by running the following command in your terminal or command prompt: This will …

< 1 min readTo auto-reload a Node.js application using nodemon, you need to install nodemon as a development dependency of your project, and then configure it to …

< 1 min readAn event emitter is an object that can emit events and register listeners for those events. Event emitters are often used in Node.js to …