React (JavaScript library) In computing, React (also known as React.js or ReactJS) is a JavaScript library for building user interfaces.
It is maintained by Facebook and a community of individual developers and companies.
React can be used as a base in the development of single-page or mobile applications.
What are the differences between props and state?
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Components receive data from outside with props, whereas they can create and manage their own data with stateProps are used to pass data, whereas state is for managing data Data from props is read-only, and cannot be modified ...
How to Define State?
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State of a component should prevail throughout the lifetime, thus we must first have some initial state, to do so we should define the State in the constructor of the component’s class. To define a state of any ...
What is a state in React?
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States are the heart of React components. State is like a data store to the ReactJS component. It is mostly used to update the component when user performed some action like clicking button, typing some text, pressing some ...
What is Props?
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“Props” is a special keyword in React, which stands for properties and is being used for passing data from one component to another.But the important part here is that data with props are being passed in a uni-directional ...
Differentiate Between Real DOM and Virtual DOM?
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REAL DOM
It updates slow.DOM manipulation is very expensive.Can directly update HTML.Creates a new DOM if element updates.Too much of memory wastage.
What are the limitations of React JS?
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It can be a little difficult for novice programmers to understand.Integrating React into a traditional MVC framework requires some additional configuration.Too many smaller components leading to over-engineering or boilerplate.React is just a view library, not a full framework.Coding ...
What are the major advantages of React JS?
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ReactJS is known to be a great performer. The reason behind this is that it manages a virtual DOM.React enables the creation of module-like pieces of code called “Components”.It can be conveniently used on the client as well ...
What are the features of React JS?
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React Components.Fully supported by Facebook.Faster Development.Time-Saving.One-way Data Binding keeps everything modular and fast.JSX is used with React to describe what the User Interface should look like.React has many extensions for complete application architecture support.Virtual DOM is a lightweight ...
What is the Difference between React Vs React Native?
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React Js and React Native both are Different.React JS is used to Create Website.React Native is Used to Create Cross Platform Mobile App Development.Cross platform means is One App will run on Android and iOS.
What is the Repository URL of ReactJS?
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