In some cases, you already have a one class name to the div element and you need to apply other class-names conditionally.We can do it by using a ternary operator inside a template literal.App.jsimport React, { useState } from "react"; import "./styles.css"; export default function ...
We will create a functional component and use hooks to maintain a couple of states. If you are new to React Hooks, You can learn morehere. // RenderSmoothImage.jsxfunctionRenderSmoothImage({src,alt}){const[imageLoaded,setImageLoaded]=React.useState(false);return(setImageLoaded(true)}} />{...
You can control when the redirect takes place by rendering it conditionally based on state value. Let’s look at this example: importReactfrom"react"import{Redirect}from"react-router-dom"classMyComponentextendsReact.Component{constructor(props){super(props)this.state={condition:false}}handleClick()...
In this tutorial, you will learn how to style your components in react. We will take a look at how you can use inline styles, regular CSS classes, CSS modules or react styled components. Also, you will discover how to conditionally apply styles based o
In React, the ternary operator can be used to conditionally render components depending on whether or not a condition is met. userLoggedIn ? <UserDashboard /> : <Login />; JavaScript Assuming the UserDashboard and Login are both components in our React app, we use the ternary operator ...
Recently, React announced a feature of the React ecosystem — Concurrent Mode. This would allow us to stop or delay the execution of components for the time that we need. It’ll help React apps stay responsive and gracefully adjust to the user’s device
Here we utilize a plain JavaScript object to render a string conditionally. In this case, it has two properties with two values. Ultimately, you’ll get a value of whichever property you reference as a param. To set up a default case with this approach, you need to use the logical OR ...
In this example, we have used props from the parent component and will show or hide thedivconditionally using the same props. This is another approach to hide or show different elements based on the condition or the variable’s value. The choice will be yours based on the approach most sui...
Similar to conditional rendering, you canuseonMouseEnterandonMouseLeaveevent handlers to conditionally style elements in React. To be more specific, event handlers update the state, which we can use to conditionally apply styles in JSX. function App() { ...
Choosing What to Use in Your React App In this tutorial, you learned about the several ways who can conditionally render JSX elements. All the methods discussed provide the same results. Make a choice on what to use depending on the use case, and the level of readability you want to achie...