feat: Initial clean release of CHM

packages/editor/CodeMirror/editorCommands/supportsCommand.ts

@@ -0,0 +1,11 @@
+
+import { EditorCommandType } from '../../types';
+
+// The CodeMirror 6 editor supports all EditorCommandTypes.
+// Note that this file is separate from editorCommands.ts to allow importing it in
+// non-browser contexts.
+const supportsCommand = (commandName: EditorCommandType) => {
+	return Object.values(EditorCommandType).includes(commandName);
+};
+
+export default supportsCommand;