PinnedLokeshJS — ClosuresClosures can be defined as functions bind together with their lexical environment. Closure always remembers its parent’s scope.Aug 14, 20221Aug 14, 20221
PinnedLokeshJS PolyfillsPolyfill is basically used to provide more functionality to the older browsers like IE. Say there are some functions like map which are…Jul 26, 2022Jul 26, 2022
LokeshDifference between ?? and || in JSIn javascript false, “”, null, undefined and NAN are considered as falsy values. The nullish coalescing operator (??) is used to return a…Sep 2Sep 2
LokeshSystem Design — Notification SystemLet’s discuss about how can we design a notification system also scale that to serve millions of users.Jul 11, 20231Jul 11, 20231
LokeshReact Hooks Mistakes Beginners MakeLet’s discuss the top 3 react hooks mistakes that beginners make and see how to fix them.May 9, 2023May 9, 2023
LokeshReact Js — IntroductionReact is the Javascript library for building the user interfaces maintained by Facebook. It is based on the flux design pattern which…Mar 19, 2023Mar 19, 2023
LokeshJS PromisesPromises are used to handle the async operations in JS. Prior to this, we had callbacks to handle the async operations but that had its own…Aug 10, 2022Aug 10, 2022
LokeshJS ES6 ProxyIt forms a transparent layer between the operations on a javascript object i.e it enables you to intercept and customize the operations…Jul 9, 2022Jul 9, 2022
LokeshRedux — BasicsRedux is a state management library used to manage the application state in react. It can be used when prop drilling needs to be avoided…Jul 2, 2022Jul 2, 2022
