formatDurationFormat milliseconds for display in the largest unit filled, like 5m or 1.5h, the inverse of toDurationutils-formatdurationlogUtilsindex.jsDatesEvery string it prints reads back through toDuration. The default rounds, so 100000 is 1.7m. Pass lossless to pick the largest unit that reads back exactly (100s), the print a config view wants["utils","dates","formatduration","duration","time","format","display","config"]Example Semantic UI