How to show or hide elements in React? A Step-by-Step Guide.
Łukasz Holeczek
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In modern web development, creating dynamic user interfaces is essential. The React library, a popular JavaScript tool, allows developers to build rich user interfaces by efficiently updating and rendering components based on data changes. One common requirement is to show or hide elements in React applications based on user interaction or application state. This article will guide you through different methods to show or hide elements in React using functional components, focusing on React 18+.
How to set focus on an input field after rendering in React
Łukasz Holeczek
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In modern React applications, managing focus on input elements is crucial for enhancing user experience. This practical guide will explore how to set focus on an input field after rendering in functional components using React 18+. We’ll delve into using the autoFocus attribute, the useRef hook, and the useEffect hook to achieve this.
Passing props to child components in React function components
Łukasz Holeczek
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Passing props in React is a fundamental concept that allows data to flow between components. When building user interfaces with React, you often need to pass additional props from a parent component to its child components. This article explores how to pass props to child components, focusing on function components and best practices.
How to loop inside React JSX
Łukasz Holeczek
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As a full stack developer working with React, mastering the art of looping inside React JSX is an essential skill. This guide will cover the different ways to render lists and elements using loops in React, focusing on the use of the map function, traditional loops, and best practices. Let’s explore how to create components dynamically and render lists efficiently using React JSX.