This story was originally published on HackerNoon at: https://hackernoon.com/the-new-features-of-react-19-what-you-need-to-know. For developers looking to stay ahead of the React race, understanding new React 19 features is essential. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #react, #react-new-features, #react-19, #react-guide, #react-compiler, #react-for-beginners, #react-features-explained, #good-company, and more. This story was written by: @suniljoshi. Learn more about this writer by checking @suniljoshi's about page, and for more stories, please visit hackernoon.com. React19 is getting a new helper called the React Compiler. It's like a smart code-compiling friend that makes your code work faster without you having to do extra work. By pre-rendering components on the server, RSCs can automatically improve page speed times.