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.…
This error message: "An import declaration can only be used at the top level of a module." …means that you're trying to use an import statement inside a function, conditional…
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…
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…
