@SyedMazhar

Closures in JavaScript [Easily explained]

Feb 6, 2022 · 2 min read · Closures in JavaScript, a concept you would never skip before going for a JS interview. If you don't know what this term means, let me brief you on the same. A proper definition of closure could look something like this: A Closure in JavaScript is a...

Polyfills in JavaScript. kids wait for browser's update, legends make their own polyfill.

Feb 5, 2022 · 2 min read · In the web world, technologies and functionalities are getting updated rapidly. But that doesn't necessarily mean that our browser is ready to serve us every new functionality. But one doesn't have to sacrifice using the latest features in your appli...

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JavaScript's prototype vs proto

Feb 4, 2022 · 2 min read · If you're a JavaScript developer, you might have come across the word "prototype". But have you come across "__proto__"? If yes, ever wondered what's the difference? If not, let me fill you in. Prototype It is an object that contains certain propert...

KKushal commented

Hoisting in JavaScript [must know concept]

Feb 3, 2022 · 2 min read · Did you know that JavaScript allocates memory to all variables and functions first, even before executing the code? Yes, that's true. And this results in a phenomenon called "hoisting" in JavaScript. Hoisting allows us to use variables and functions ...

the Strict mode in JavaScript

Feb 2, 2022 · 2 min read · JavaScript's strict mode, introduced in ECMAScript 5, optimizes code for JS engine, eliminates bad-syntax code, and helps in writing secure JavaScript. Let's take a slightly deeper dive into this concept. "Use strict" mode in JS applies certain restr...