Does it feel like when you call this.setState or React.useState, the changes feel like it’s a step behind? Let’s dive into why this.setState and React.useStatedo not update immediately. The answer: They’re just queues React this.setState, and useState does not make changes directly ...
With this programming language mixed with HTML, it’s possible to get React to do just about anything you need it to. The learning curve is fairly low for anyone already familiar with JavaScript, too. The ability to jump into React and start programming apps immediately means you get started...
importReact,{useContext,useState}from'react';constThemeContext=React.createContext();functionThemeProvider(props){const[theme,setTheme]=useState('light');return(<ThemeContext.Providervalue=>{props.children}</ThemeContext.Provider>);}functionChildComponent(){const{theme,setTheme}=useContext(ThemeContext);re...