v133 · dom
Multi-component Selection
Drag-select across multiple delegatesFocus custom elements below. Chrome 133 fixed text selection so it persists correctly after focus delegation. The selection stats update live as you drag.
checking Shadow DOM…
checking delegatesFocus…
Each editor block is a custom element with
delegatesFocus: true. Pre-133, clicking inside one would delegate focus and mark the event as handled — cancelling any in-progress selection. Chrome 133 fixes this by running the selection steps after focus delegation.
Try it — drag-select across editors
Live selection stats
Make a selection above to see stats…
Selected word count:
0