Go To Definition in angular html file in Visual Studio Code
You can use this extension angular2-switcher
This is my favorite, i share for whom concern.
https://marketplace.visualstudio.com/items?itemName=infinity1207.angular2-switcher
You can do this with the extension
Angular Language Service extension for VS Code.
which has the feature
This extension provides a rich editing experience for Angular templates, both inline and external templates including:
Completions lists
AOT Diagnostic messages
Quick info
Go to definition
Angular Language Service - A handy extension for angular developers