PinnedJS — ClosuresClosures can be defined as functions bind together with their lexical environment. Closure always remembers its parent’s scope.Aug 14, 20221Aug 14, 20221
PinnedJS 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
Tree Shaking — JSLet us understand what is tree shaking or dead code elimination, it is basically load modules which are used and discard the rest in the…Nov 28, 2024Nov 28, 2024
React - Feature FlagsWhile developing a new feature in a module of our application and it causes some bugs in production having loss to your application users…Nov 10, 20241Nov 10, 20241
Difference 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 2, 2024Sep 2, 2024
System 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
React 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
React 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
