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Datedropper is a jQuery datepicker plugin.

flatpickr is a lightweight and powerful datetime picker. Lean, UX-driven, and extensible, yet it doesn’t depend on any libraries. There’s minimal UI but many themes. This “lean” philosophy translates to less size and better performance, with a bonus of not having to load 8 libraries for a calendar.

A JavaScript component for choosing date ranges, dates and times.

Implementation of dpNumberQuery - http://www.jqueryscript.net/form/jQuery-Plugin-For-Selecting-Numbers-By-Typing-Clicking-spinner.html

The jQuery UI Month Picker Plugin is designed to allow user input for only a month and year when only that input is required.

Javascript date range picker - lightweight, no jQuery