Reproduction steps

1. Run npm i
2. Run ng serve
3. Open browser and visit localhost:4200
4. Click list button
5. Edit one of the input fields
6. Click empty button
7. Repeat step 4 to 6 couple times
8. Open inspect memory tab
9. Click bin to collect garbage
10. Take a heap snapshot
11. Search for ListComponent

Current behavior

Instances of ListComponent in the memory.

Expected behavior

No instance of ListComponent to exist in memory.

This only happens when the input field is modified

Enviroment

Angular version: 11.2.13

Browser:

• Chrome (desktop) version 90.0.4430.93 (Official Build) (x86_64)
• Chrome (Android) version XX
• Chrome (iOS) version XX
• Firefox version XX
• Safari (desktop) version XX
• Safari (iOS) version XX
• IE version XX
• Edge version XX