Control the specificity and order of styles with CSS Cascading Layers
Cascading layers is a new feature in CSS to maintain and order the stylesheet in which we can cascade and organize the CSS more efficiently.Taking control of scroll with CSS Overscroll Behavior and Scroll Snap
Improve the scroll bar behavior with CSS properties 'overscroll-behavior' and 'scroll snap'.ECMAScript2021 adds new features WeakRef and FinalizationRegistry
ECMAScript2021 introduces new features WeakRef and FinalizationRegistry to manage garbage collection.React DevTools adds a feature to trigger an error boundary, making testing easier
A new enhancement in React DevTools provides a toggle error button to test Error Boundaries.