React components has a built-in state object. The state object is where you store property values that belong to the component. When the state object changes, the component re-renders. A state is a JavaScript object that stores a component’s dynamic data and determines the component’s behavior. Because the state is dynamic, it enables a component to keep track of changing information …
JSX in React stands for JavaScript XML. JSX allows us to write HTML in React. JSX makes it easier to write and add HTML in React. It is faster because it performs optimization while compiling code to JavaScript. It is also type-safe and most of the errors can be caught during compilation. It makes it …
A Functional Component is basically a JavaScript/ES6 function that returns a React element (JSX). This is a special and valid syntax extension for React which is called JSX. We keep HTML, CSS, and JavaScript code in separate files. React is an open-source, front-end, JavaScript library for building user interfaces or UI components. It is maintained …
Why Lifecycle is important? The life cycle of React JS Around us, everything goes through a cycle of taking birth, growing, and at some point in time, it will die. Consider any application, a div container or UI component in a web browser, each of these takes birth, grows by getting updates, and dies. The …
Introduction of React JS React is an open-source, front-end, JavaScript library for building user interfaces or UI components. 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. If any number of users you create and also …