updated hook not called

[dmitriyzhirma]

Updated hook not called after model update

Demo: https://codesandbox.io/s/24ov7q1pnj

[marsprince]

Updated hook not called after model update

Demo: https://codesandbox.io/s/24ov7q1pnj

Model's change doesn't trigger updated method because it is not in data.
Observable data will be directly defined in vm instead of data with function collectData.

[ya-tmch]

How to determine if a component has been updated? To use the new links $refs.

[planaria]

I need notification after update for rendering with three.js.
Are there any alternatives?