<p>React 19 brought significant changes to the way Suspense handles parallel fetching, sparking controversy among developers. The switch from parallel to serial fetching and the introduction of the hoisting concept were met with mixed reactions. The aim of these changes was to improve performance and prevent lazy fetches. However, some argued that these changes could potentially degrade website performance. Specifically, the disabling of parallel rendering of siblings within the same Suspense boundary was a concern. This change could have made the internet slower. In response to community feedback, the React team decided to hold off on this change for the time being. Instead, they recommend initiating fetches earlier and having suspense only consume the resource. This approach allows for better control and optimization. Ultimately, React 19 and the controversial suspense changes have sparked a drama in three acts, with developers debating the best approach for ensuring both performance and efficient resource consumption.</p>


Collections

React 19 introduced controversial changes to Suspense, including switching to serial fetching and the introduction of the hoisting concept. While the aim was to improve performance and prevent lazy fetches, there was concern about the potential impact on website performance. The React team decided to postpone the change and recommended initiating fetches earlier for better control and optimization.

React 19 and Suspense - A Drama in 3 Acts