Q231. Do browsers understand JSX code?
No, browsers can't understand JSX code. You need a transpiler to convert your JSX to regular Javascript that browsers can understand. The most widely used transpiler righ...
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Q232. Describe about data flow in react?
React implements one-way reactive data flow using props which reduce boilerplate and is easier to understand than traditional two-way data binding.
Q233. What is MobX?
MobX is a simple, scalable and battle tested state management solution for applying functional reactive programming (TFRP). For ReactJS application, you need to install b...
Q234. What are the differences between Redux and MobX?
Below are the main differences between Redux and MobX, | Topic | Redux | MobX | | ------------- | ------------------------------------------------------------- | --------...
Q235. Should I learn ES6 before learning ReactJS?
No, you don’t have to learn es2015/es6 to learn react. But you may find many resources or React ecosystem uses ES6 extensively. Let's see some of the frequently used ES6 ...
Q236. Explain concurrent rendering with an example
Concurrent rendering in React 18 lets React prepare UI updates in a non-blocking way. This means React can pause low-priority rendering work, handle urgent updates first ...
Q237. What is the difference between async mode and concurrent mode?
Both refers the same thing. Previously concurrent Mode being referred to as "Async Mode" by React team. The name has been changed to highlight React’s ability to perform ...
Q238. What is the purpose of eslint plugin for hooks?
The ESLint plugin enforces rules of Hooks to avoid bugs. It assumes that any function starting with ”use” and a capital letter right after it is a Hook. In particular, th...
Q239. What is the difference between Imperative and Declarative in React?
Imagine a simple UI component, such as a "Like" button. When you tap it, it turns blue if it was previously grey, and grey if it was previously blue. The imperative way o...
Q240. What are the benefits of using TypeScript with ReactJS?
Below are some of the benefits of using TypeScript with ReactJS, 1. It is possible to use latest JavaScript features 2. Use of interfaces for complex type definitions 3. ...