From the course: Build Modern Web Apps with React, Hooks, State Management, and APIs Using Vite or Next.js

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Conditional rendering: Ternaries

Conditional rendering: Ternaries

From the course: Build Modern Web Apps with React, Hooks, State Management, and APIs Using Vite or Next.js

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Conditional rendering: Ternaries

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Welcome to lesson number 6. In this lesson, we'll discuss about Conditional Rendering techniques. Let's start off with rendering UI based on some logic. Often in our React applications or our web applications, we have to render some logic which is dependent on some kind of logic. This is usually the business logic that we have to apply and show some parts of the UI. In React applications, we can do that by just having JavaScript conditions. We can render different JSX elements depending on the state or props values. Common use cases of this is authentication. We have to show that whether the user is locked in or not and have to show the user the appropriate page. The other example can be error handling or toggles such as switching between dark and light mode themes. You must be familiar with the ternary operator of JavaScript, which we can use to write a statement in one line without using the if and else. In react, we can do something like this. We can have an isLoggedIn boolean…

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