Before you open a 120-minute course, search JKO for the version. Many courses (like Cyber Awareness) have a "Test Out" option.
This is detectable. JKO logs console commands. If you are caught manipulating the DOM, you face: jko cheat code macbook
The "cheat code" isn't a secret button combination; it’s a snippet of JavaScript Before you open a 120-minute course, search JKO
If you simply want to know how long is left on a video or slide timer (to manage your break), you can inspect the timer without changing it. Before you open a 120-minute course
You cannot skip timers, but you can use macOS Stage Manager or Split View to work while the course runs.