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Showing posts with the label React Syntax

Conditional Rendering in React Complete Guide with Examples 2026

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  Conditional Rendering in React Conditional Rendering is one of the most useful concepts in React. It means showing different content on the screen depending on a condition. For example: If a user is logged in → show Logout If a user is not logged in → show Login If a student has passed → show Congratulations If a product is available → show Buy Now If data is loading → show Loading... React does not have a separate if rendering tag. Instead, we use normal JavaScript conditions such as if, the ternary operator, &&, and switch to decide what should appear in the UI.
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React Component Naming Rules Explained with Examples (2026 Beginner's Guide)

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React Component Naming Rule Introduction   React one of the first concepts you should understand is Component Naming Rules. Every React application is built using components. A component is a small, reusable piece of code that displays a part of the user interface, such as a navigation bar, login form, product card, or footer. React follows a specific naming convention for components. These rules help React identify whether a tag is a custom React component or a built-in HTML element. If you ignore these rules, React may not render your component correctly. Following proper naming rules also makes your code cleaner, easier to understand, and simpler to maintain as your project grows. What is a React Component? A React component is a JavaScript function that returns JSX (JavaScript XML). JSX looks similar to HTML and tells React what should appear on the screen. For example, a shopping website can be divided into small components like this: Shopping Website ├ ─...
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