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Reviews for YouTube in HD (720p, 1080p, 1440p, 2160p)

YouTube in HD (720p, 1080p, 1440p, 2160p) by James Fray

4.3 Stars out of 5
5
110
4
27
3
6
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5
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16
Review by Firefox user 12125742
by Firefox user 12125742, 7 years ago
For some videos, the quality goes up to 4K, for example: https://www.youtube.com/watch?v=ys3x43wtuJQ

Console log:
19:11:25.243 sfeerf = Object.assign(sfeerf, JSON.parse('{"hd":true,"quality":"hd1080","log":true}'));
inject.js:120:3
19:11:27.209 YouTube HD:: getAvailableQualityLevels returned empty array
videos:19:15
19:13:36.858 Loading failed for the