Oh, thinking it should not be an issue for JavaScript.
So if you take 07-16-2022 & convert that to a julian number, 2459777, then simply decrement that number by 1, that will give you your consecutive days. Convert those numbers back to a date format & you're done
![Wink ;-)](./images/smilies/icon_wink.gif)
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The hard part is in the details (& that is beyond me)
![Wink ;-)](./images/smilies/icon_wink.gif)
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(Oops. I'd meant to "take" the starting date & increment... but if you take the ending date & decrement, that should work too.)