JavaScript linters
In the editor, hover over the highlighted problem. JetBrains Rider shows a tooltip with a description of the problem.
To resolve the problem, click <Linter name>: Fix '<rule name>' or press AltShiftEnter.
To resolve all the detected problems in the current file, click More actions… (AltEnter) and select from the list.
Alternatively, press AltEnter and choose the relevant suggestion from the list.
The File tab shows the errors detected in the file from the active editor tab.
The Project Errors tab shows the errors in all previously opened files, with error messages grouped by files in which they were detected.
For each error JetBrains Rider shows a brief description and the number of the line where the error occurred. From an error message, you can navigate to the code where the problem occurred, or apply a quick-fix, or fix the problem manually in the Editor Preview pane (
).
To open the Problems tool window, click the Inspections widget in the upper-right corner of the editor.
Alternatively, select from the main menu or press Alt06.
To view suggested quick-fixes for a problem, select the corresponding error message and then select Show Quick Fixes from its context menu, or click
on the toolbar, or just press AltEnter. To fix a problem, select the appropriate quick-fix from the list.
Alternatively, click
to open the Editor Preview pane and fix the problem manually there, without leaving the tool window. 
GifTo resolve the detected problems in the whole file, select <Linter name >: Fix current file from the context menu.
To navigate to the place where an error occurred, double-click the corresponding error message, or select Jump to Source from its context menu, or just press F4.
You can also edit the linter's settings, suppress a rule in the statement where a problem occurred or in the whole file, as well as exclude the current file from analysis. See Disable and suppress inspections for details.
To filter out error messages by their severity and customize their sorting, click
and select or clear the relevant items in the list. 
GifTo copy an error message, select Copy Problem Description from its context menu or press Ctrl0C.