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…
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…
Both debouncing and throttling are techniques used to control the frequency of function execution. They are helpful for optimizing performance, especially in event-driven applications like scrolling, resizing, and user input.…
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…
When working with HTML tables containing a large amount of data, it can be challenging to keep track of row details when scrolling horizontally through columns. To address this issue,…
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…
