Posted on Sep 17 If you've delved into the world of React, you've likely encountered JSX, a crucial part of building React applications. JSX, or JavaScript XML, is a syntax extension for JavaScript that allows you to write HTML-like code within your JavaScript files. It's a fundamental concept to grasp when working with React. In this article, we'll explore JSX in depth, from its basics to its advanced usage.At its core, JSX is a syntax extension for JavaScript that enables you to write HTML elements and components in a more familiar, declarative manner. It's not a separate language; it gets transpiled (converted) into regular JavaScript by tools like Babel before being executed in the browser.In JSX, you can create elements just like you would in HTML. For example:This JSX code defines a React element with an

tag and some text.One of the powerful features of JSX is the ability to embed JavaScript expressions within curly braces {}. For instance:Here, the value of the name variable is inserted into the JSX element.React components are also defined using JSX. Components are reusable building blocks of React applications. Here's a simple component example:In JSX, you can also set attributes on elements, just like in HTML:Remember that JSX is not a standalone language. It's closely intertwined with JavaScript. You can use JavaScript expressions and logic within JSX:While JSX is a powerful tool, there are some gotchas to be aware of:Babel is a popular JavaScript compiler that allows you to write modern JavaScript features, including JSX, and transpile them into code that can run in most browsers. To use JSX in your React project, you'll typically need a tool like Babel.JSX is an essential part of React development, enabling you to create dynamic and interactive user interfaces in a more expressive and JavaScript-centric way. By understanding its basics, embedding expressions, and mastering its integration with React components, you'll be well-equipped to build sophisticated React applications.Remember that while JSX might seem unusual at first, it becomes second nature with practice. It's a powerful tool that, once harnessed, can significantly enhance your React development skills.Happy coding with React and JSX!Templates let you quickly answer FAQs or store snippets for re-use.This is a very well written resource. Kudos to your format, informative practices, and well written examples. Thank you! Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink. Hide child comments as well Confirm For further actions, you may consider blocking this person and/or reporting abuse Juan Carlos Valerio Barreto - Sep 4 Gautam Anand - Sep 8 ng-news - Sep 5 João Vitor Minosso - Sep 4 Once suspended, easewithtuts will not be able to comment or publish posts until their suspension is removed. Once unsuspended, easewithtuts will be able to comment and publish posts again. Once unpublished, all posts by easewithtuts will become hidden and only accessible to themselves. If easewithtuts is not suspended, they can still re-publish their posts from their dashboard. Note: Once unpublished, this post will become invisible to the public and only accessible to V Sai Harsha. They can still re-publish the post if they are not suspended. Thanks for keeping DEV Community safe. Here is what you can do to flag easewithtuts: easewithtuts consistently posts content that violates DEV Community's code of conduct because it is harassing, offensive or spammy. Unflagging easewithtuts will restore default visibility to their posts. DEV Community — A constructive and inclusive social network for software developers. With you every step of your journey. Built on Forem — the open source software that powers DEV and other inclusive communities.Made with love and Ruby on Rails. DEV Community © 2016 - 2023. We're a place where coders share, stay up-to-date and grow their careers.