Find what code is responsible for page behavior.
JavaScript Breakpoint Collection Extension
You can also break when a property on an arbitrary object changes.
Instead of pausing you can also show a trace message.
Source Manifest.json
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User reviews
Max Sysoev (ID: 0000005b21b91328) Voted 5 ★ - Updated 03/29/2023
Paul Maria Bartusch (ID: 0000009aa95096f3) Voted 5 ★ - Updated 10/12/2017