Redux demystified - 2: combineReducers
Understand how redux deals with multiple reducers and the implementation of combineReducers method
Jul 10, 20227 min read338
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#reactjs
Articles tagged with #reactjs
Redux demystified: understand its implementation
Understand how exactly redux works, along with the implementation of the createStore method
Jul 3, 20227 min read900
React.useEffect: using it effectively
This is a beginner-friendly post explaining the use of useEffect hook in React. There are three phases of a React component, Mounting: When the component has rendered for the first time Updating: When the component has re-rendered due to a state cha...
Mar 20, 20214 min read253
React Hooks: What problems do they solve?
Generally when a React Developer is asked, 'what are the advantages of hooks or why hooks were introduced?', the most common answer would be: "So that we can have state in functional components". Even I used to give the same answer before I knew bett...
Feb 28, 20214 min read369
React Optimization: React.memo, useCallback, useMemo
Why do we need to optimize React components? It is needed because of how React Reconciliation updates the virtual DOM. React uses BFS algorithm to check if a node needs to be replaced in virtual DOM, where each node is an element. Now the diffing alg...
Jan 31, 20216 min read298
Make toggle/collapsable content
Recently I was building a React Web App for my side project and wanted a toggle/collapsable component. So like a caveman I planned to add an "onclick" event listener on the title div and add an arrow to the title using "::before" in the title CSS. Th...
Jan 10, 20214 min read158