6.9.5 (2026-03-02)#

Bug fixes#

Use more appropriate background colors for the selected diagnostic in dark mode.

6.9.4 (2026-02-11)#

Bug fixes#

Make sure nextDiagnostic selects entire diagnostics, even when they overlap with other diagnostics.

6.9.3 (2026-01-27)#

Bug fixes#

Fix an issue where the lint panel inappropriately blocks the default behavior of key combinations with Ctrl, Alt, or Cmd held.

6.9.2 (2025-11-03)#

Bug fixes#

Fix an infinite loop that would occur when a diagnostic pointed beyond the end of the document.

6.9.1 (2025-10-23)#

Bug fixes#

Properly display diagnostics that just cover multiple newlines as widgets.

6.9.0 (2025-10-02)#

Bug fixes#

Multiple configurations to linter will now be merged without raising an error.

New features#

The new markClass option to actions makes it possible to style action buttons.

6.8.5 (2025-03-26)#

Bug fixes#

Fix a regression (since 6.8.4) that broke the markerFilter option.

6.8.4 (2024-11-28)#

Bug fixes#

Don't create overlapping decorations when diagnostics overlap.

Fix an issue where block widgets could cause the lint gutter to show diagnostics multiple times.

6.8.3 (2024-11-21)#

Bug fixes#

Fix an issue that prevented tooltips in the lint gutter from being displayed.

6.8.2 (2024-09-24)#

Bug fixes#

Show lint markers for code replaced by a block widget.

When multiple linters are installed, start displaying results from ones that return quickly even if others are slow to return.

6.8.1 (2024-06-19)#

Bug fixes#

Make lint markers non-inclusive again, since having them that way causes more issues than it solves.

6.8.0 (2024-05-23)#

New features#

The new autoPanel option can be used to make the panel automatically appear when diagnostics are added and close when no diagnostics are left.

6.7.1 (2024-05-15)#

Bug fixes#

Don't perform an additional superfluous timed lint run after forceLinting has been called.

6.7.0 (2024-04-30)#

New features#

The renderMessage function is now called with the editor view as first argument.

6.6.0 (2024-04-29)#

New features#

The new hideOn configuration option can be used to control in what circumstances lint tooltips get hidden by state changes.

6.5.0 (2024-01-30)#

Bug fixes#

Make lint mark decorations inclusive, so that they are applied even if the marked content is replaced by a widget decoration.

New features#

linter can now be called with null as source to only provide a configuration.

markerFilter and tooltipFilter function now get passed the current editor state.

6.4.2 (2023-09-14)#

Bug fixes#

Make sure scrolling diagnostic into view in the panel works when the editor is scaled.

6.4.1 (2023-08-26)#

Bug fixes#

Fix a crash that could occur when a view was reconfigured in a way that removed the lint extension.

6.4.0 (2023-07-03)#

New features#

Diagnostics can now use "hint" as a severity level.

Diagnostics can now set a markClass property to add an additional CSS class to the text marked by the diagnostic.

6.3.0 (2023-06-23)#

New features#

A new previousDiagnostic command can be used to move back through the active diagnostics.

6.2.2 (2023-06-05)#

Bug fixes#

Make sure lint gutter tooltips are properly closed when the content of their line changes.

6.2.1 (2023-04-13)#

Bug fixes#

The linter function now eagerly includes all lint-related extensions, rather than appending them to the configuration as-needed, so that turning off linting by clearing the compartment that contains it works properly.

6.2.0 (2023-02-27)#

New features#

The new needsRefresh option to linter makes it possible to cause linting to be recalculated for non-document state changes.

6.1.1 (2023-02-15)#

Bug fixes#

Give lint action buttons a pointer cursor style.

Fix a bug that caused diagnostic action callbacks to be called twice when their button was clicked.

6.1.0 (2022-11-15)#

New features#

The new forEachDiagnostic function can be used to iterate over the diagnostics in an editor state.

6.0.0 (2022-06-08)#

Breaking changes#

Update dependencies to 6.0.0

0.20.3 (2022-05-25)#

New features#

Diagnostic objects may now have a renderMessage method to render their message to the DOM.

0.20.2 (2022-05-02)#

New features#

The package now exports the LintSource function type.

The new markerFilter and tooltipFilter options to linter and lintGutter allow more control over which diagnostics are visible and which have tooltips.

0.20.1 (2022-04-22)#

Bug fixes#

Hide lint tooltips when the document is changed.

0.20.0 (2022-04-20)#

Breaking changes#

Update dependencies to 0.20.0

0.19.6 (2022-03-04)#

Bug fixes#

Fix a bug where hovering over the icons in the lint gutter would sometimes fail to show a tooltip or show the tooltip for another line.

0.19.5 (2022-02-25)#

Bug fixes#

Make sure the lint gutter tooltips are positioned under their icon, even when the line is wrapped.

0.19.4 (2022-02-25)#

Bug fixes#

Fix an issue where an outdated marker could stick around on the lint gutter after all diagnostics were removed.

New features#

Add a hoverTime option to the lint gutter. Change default hover time to 300

0.19.3 (2021-11-09)#

New features#

Export a function lintGutter which returns an extension that installs a gutter marking lines with diagnostics.

The package now exports the effect used to update the diagnostics (setDiagnosticsEffect).

0.19.2 (2021-09-29)#

Bug fixes#

Fix a bug where reconfiguring the lint source didn't restart linting.

0.19.1 (2021-09-17)#

Bug fixes#

Prevent decorations that cover just a line break from being invisible by showing a widget instead of range for them.

New features#

The diagnosticCount method can now be used to determine whether there are active diagnostics.

0.19.0 (2021-08-11)#

Breaking changes#

Update dependencies to 0.19.0

0.18.6 (2021-08-08)#

Bug fixes#

Fix a crash in the key handler of the lint panel when no diagnostics are available.

0.18.5 (2021-08-07)#

Bug fixes#

Fix an issue that caused openLintPanel to not actually open the panel when ran before the editor had any lint state loaded.

New features#

The package now exports a forceLinting function that forces pending lint queries to run immediately.

0.18.4 (2021-06-07)#

Bug fixes#

Multiple linter extensions can now be added to an editor without disrupting each other.

Fix poor layout on lint tooltips due to changes in @codemirror/tooltip.

0.18.3 (2021-05-10)#

Bug fixes#

Fix a regression where using setDiagnostics when linting hadn't been abled yet ignored the first set of diagnostics.

0.18.2 (2021-04-16)#

Bug fixes#

Newlines in line messages are now shown as line breaks to the user.

New features#

You can now pass a delay option to linter to configure how long it waits before calling the linter.

0.18.1 (2021-03-15)#

Bug fixes#

Adjust to current @codemirror/panel and @codemirror/tooltip interfaces.

0.18.0 (2021-03-03)#

Bug fixes#

Make sure action access keys are discoverable for screen reader users.

Selection in the lint panel should now be properly visible to screen readers.

0.17.1 (2021-01-06)#

New features#

The package now also exports a CommonJS module.

0.17.0 (2020-12-29)#

Breaking changes#

First numbered release.