No, they're 0-indexed in Moment. But yes, the reason I made Luxon 1-index them is that days and years are 1-indexed. I also fielded a lot of issues in Moment th

No, they're 0-indexed in Moment. But yes, the reason I made Luxon 1-index them is that days and years are 1-indexed. I also fielded a lot of issues in Moment that were caused by newer programmers not knowing that months were 0-indexed.