How to Use Redis as a Cache in Node.js
< 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.
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How to Create a REST API in Node.js with Express
< 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.
How to make an HTTP request in Node JS?
< 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 using the http module: This code makes an HTTP GET request to http://example.com. When the response is received, the response data is concatenated to a string variable data and the final…
How to auto reload Node JS application using nodemon?
< 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 run your application. To install nodemon, open a terminal and navigate to the root directory of your project. Then, run the following command: This will install nodemon and add it to…
How to create an event emitter in Node JS?
< 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 implement the publish-subscribe pattern, where one or more objects publish events and zero or more objects subscribe to those events and execute some code when the events are emitted. In Node.js,…
How to kill a node process?
< 1 min readTo kill a Node.js process, you can use one of the following methods: 1. process.exit(): You can use the process.exit() method to exit the current Node.js process with an optional exit code. This method will cause the process to exit immediately, without waiting for any asynchronous operations to complete. For example: 2. process.kill(): You can…