react.js

Discover insights, guides, and tutorials tagged with “react.js.”

2 Articles

React Fragment Refs: Attach Behavior Without the Wrapper Div

React Fragment Refs: Attach Behavior Without the Wrapper Div

React 19.3 made Fragment refs stable. Here's how FragmentInstance lets you listen, observe, and move focus across a group of elements withou...

#JavaScript #react.js #Accessibility

Danny Holloran

Oct 20, 2026

4 min

React's Activity Component: Hide UI Without Losing Its State

React's Activity Component: Hide UI Without Losing Its State

React 19.2's Activity component hides a subtree instead of unmounting it, so state, scroll position, and DOM survive the round trip. Here's ...

#react.js #react #JavaScript

Danny Holloran

Aug 18, 2026

3 min