See more results in one go, without irrelevant results, such as 'People also watched' and 'For you', in the way.
< Feedback on YouTube: Search results in Grid view
line 233 . change i to number you want.
document.documentElement.style.setProperty('--numOfColumns', i);
Updated to v2024.08.14. The settings menu can be opened now.
How to show more than 4 per row? I want to set this number myself