PDPranay Dwivediinpranaydwivedi.hashnode.dev·May 7, 2023 · 5 min readuseMemo vs useCallback | Simplest explanationIntroduction React is a JavaScript library for building user interfaces, and it's known for its performance optimizations that aim to minimize unnecessary re-renders. One of the ways to optimize the performance of functional components in React is to...00
PDPranay Dwivediinpranaydwivedi.hashnode.dev·May 4, 2023 · 4 min readClosures made Simple!! :)Closures in JavaScript: Understanding and Implementing Closures are a powerful and often misunderstood concept in JavaScript. A closure is a function that has access to variables in its outer (enclosing) function, even after the outer function has re...00
PDPranay Dwivediinpranaydwivedi.hashnode.dev·May 4, 2023 · 5 min readAll about Var,Let,Const ! JavaScript made simpleJavascript uses three keywords to declare variables which are let, const, Var. Var has been the oldest keyword, before ES6 features were introduced, Var was used to declare variables. Var Var declarations have the global scope or Function Scoped, Wh...00
PDPranay Dwivediinpranaydwivedi.hashnode.dev·May 4, 2023 · 5 min readSimplest Explanation : How JavaScript Executes code Behind the scenes?What is JavaScript? " javascript is a synchronous, single-threaded language" JavaScript is a popular programming language that runs on a variety of platforms and browsers. It is a synchronous, single-threaded language, meaning that it can only exe...00
