js-brains.comSystem Design ConceptsWeb Performance CRP denouncing/throttling Bundle Splitting Preload, PreConnect, PreFetch, PreRender Http2 Etag | Cache control response header Doc Fragment Image compression Memory Leak Web Security Transfer Encoding Same origin Policy ...Feb 23, 2024·1 min read
js-brains.comCross Origin Recourse SharingCORS facilitates the sharing of resources between different origins. Many of us have encountered CORS errors on the client side and may have successfully resolved them. However, let's deep dive into what transpired behind the scenes. Our browsers en...Feb 20, 2024·3 min read
js-brains.comImportant React JS topics that SD I/II should knowWhat is React? Features of React Advantages of React Limitations of React Angular vs React Why One-Way Data Binding? Virtual DOM Use of ES6 in React Types of Components in React? it's difference ? Which is Better and Why? JSX State Props ...Feb 17, 2024·3 min read
js-brains.comImportant Concept of JavaScript that SD I/II should knowDifference and Deep Dive intolet, var, const Closure Hoisting Shallow Copy vs Deep Copy Call, Apply, Bind Methods Callback Functions, Async Await, Promises Callback Hell Promise Methods like.all(), .allSettled(), .any(), .race() ECMAScript (E...Feb 17, 2024·3 min read
js-brains.comReact + Redux +ThunkRedux is an open-source JavaScript library for managing the state of an application. It is commonly used with React, but it can be used with any JavaScript framework or library. Redux provides a predictable state container, which means that the state...Jan 24, 2024·4 min read