How do I use memory caching in Node.js?

How do I use memory caching in Node.js?

You can use memory caching in Node.js by utilizing libraries like node-cache or memory-cache. Would you like a code example?

Yes, please provide a code example using node-cache.

Sure! First, install the package using npm install node-cache. Then, you can use it like this:

const NodeCache = require('node-cache');
const myCache = new NodeCache();

// Set a value in the cache
myCache.set('key', 'value', 10000); // expires in 10 seconds

// Get a value from the cache
const value = myCache.get('key');
console.log(value); // outputs 'value'

What are the benefits of using memory caching?

Memory caching can significantly improve performance by reducing database load and speeding up data retrieval. It’s especially useful for frequently accessed data.