Angular Language Service is not Working?

Perhaps You Need to Downgrade the Extension Version

There is an extensive thread here. In short — with example:

Seems that the current version of Angular Language Service 0.1.11 is very unstable and the previous one 0.1.10 works better.

1. We need to make sure VS Code does not auto — update the extension version as it does, so we put “extensions.autoUpdate”: false in our user settings (works in user level settings only — not available on project level settings )
2. Then right click on the extensions and select Install another version: