README: Add some instructions for running typescript tests and linter.
@@ -369,6 +369,16 @@ env UPDATE_EXPECT=1 cargo qt
After adding a new inline test you need to run `cargo xtest codegen` and also update the test data as described above.
+## TypeScript Tests
+
+If you change files under `editors/code` and would like to run the tests and linter, install npm and run:
+
+```bash
+cd editors/code
+npm ci
+npm run lint
+```
+
# Logging
Logging is done by both rust-analyzer and VS Code, so it might be tricky to
