Four below-horizon bands: --band-night,--band-astro (astronomical and nautical),--band-blue, --band-civil. Drag a grip or focus it and use the arrow keys.
Manhattanhenge — sun on the axis
June solstice, noon — highest arc
December solstice, noon — lowest
December, 01:00 — sun deep below
The two things jsdom cannot report: it has no layout engine, so getBoundingClientRect returns zeroes, and it does not implement document.getAnimations(). Both are measured here, in a real browser, at whatever width this window happens to be.
not run