We will learn handleChange() function with the help of a project in which we’re going to use handleChange() function to display the entered input. Creating React Application: Step 1:Create a React application
By taking the time to learn about responsive design, you can ensure that your website looks great no matter what device it’s being viewed on. All you need to do is make sure that your CSS is properly formatted and that your ReactJS code is written in a way that makes sense for resp...
In this article, we’ll explore how to use props to pass a function from parent to child components. If you enjoy learning about React, my blog has 50+ React tutorials. Pass a Function via Props in React Let’s see how to do this in 3 simple steps. Define the function First, we...
Alternatively, we can useuseCallbackthe hook to memoize the function and pass it touseEffectthe dependencies array of . import{useCallback, useEffect, useState}from'react';constApp=()=>{const[num, setNum] =useState(0);// 👇️ memoize function (doesn't get re-created every render)const...
Have you ever wondered how you can rerender the component in React to reflect new changes? It’s actually quite simple thanks to the React Hooks and the side effect from theuseStatethat rerenders the component. Counter useStatereturns 2 values, the reference only variable and the function to ...
Declarative API: Provides a simple and declarative API to define breakpoints and manage responsiveness within React components. Responsive Components: It allows you to create components that adapt to different screen sizes using MediaQuery or useMediaQuery hooks. Read More: How to make React App Respon...
In many React applications, you’ll send the data to an external service, like a WebAPI. When the service resolves, you’ll often show a success message, redirect the user, or do both. To simulate an API, add asetTimeoutfunction in thehandleSubmitfunction. This will create anasynchronous...
Type-safe state in class components We can also make our state type-safe by creating an interface for it and passing it as a parameter toComponent: importReact,{Component}from'react';interfaceTitleProps{title:string;subtitle?:string;}interfaceTitleState{counter:number;}classTitleextendsComponent<Tit...
Now that we have our macro set up, let’s see how to use it in a React component. Step 1: Import the Macro In your React component file, import the macro as follows: import myMacro from './myMacro.macro'; function MyComponent() { myMacro(); return Check your console!; } export d...
Creating refs in ReactTo create a ref, React provides a function called React.createRef. Once created, they can be attached to React elements via the ref attribute. When a component is constructed, refs get assigned to instance properties of that component, ensuring that they can be referenced...