### Bug fixes

Make backspace delete by code point, not glyph.

Suppress flickering focus outline when clicking on scrollbars in Chrome.

Fix a bug that prevented attributes added via `markText` from showing up unless the span also had some other styling.

Suppress cut and paste context menu entries in readonly editors in Chrome.

[placeholder addon](https://codemirror.net/doc/manual.html#addon_placeholder): Update placeholder visibility during composition.

### New features

Make it less cumbersome to style new lint message types.

[vim bindings](https://codemirror.net/demo/vim.html): Support black hole register, `gn` and `gN`