Imagine you have a robot named Bob 🤖. Bob can introduce himself and say where he is from. But sometimes, you want Bob to introduce someone else! This is where…
In Node.js with ES6 modules, you can use the import.meta.url to get the current file's URL, and then use the URL module to extract the directory name and file name.…
JavaScript ES6 modules allow us to export and import code between files. There are two main types of exports: 1️⃣ Named Exports (export)2️⃣ Default Exports (export default) 🔹 1. Named…
🔹 What is Prototype in JavaScript? In JavaScript, prototype is a built-in mechanism that allows objects to inherit properties and methods from other objects. Every JavaScript function has a special…
1. Historical Development CommonJS (CJS): Introduced in 2009 for Node.js. Designed to work in server environments where synchronous loading of modules was acceptable. Uses require() to import modules and module.exports…
Let me break down the differences between localStorage, sessionStorage, and cookies, along with examples: 1. localStorage Definition: localStorage is a web storage API that allows you to store data in…
The $lookup stage in MongoDB's aggregation framework allows you to perform a left outer join to a collection in the same database. This stage is useful for combining documents from…
Understanding ordinal numbers is essential in language and mathematics. They denote a position in a sequence or order, such as first, second, third, and so forth. While cardinal numbers represent…
