text fields

With the focus in the text field - help does not disappear, but shifted to the left or up

Field resizes in height so that the scroll bar never appears

Dynamic counter displays the number of characters left

Плагин расширяет стандартную функциональность jQuery UI calendar, добавляя два ползунка для выбора времени

Calculator "built in" to a plain text field. It has no keyboard of mouse control. Numbers and mathematical transactions are entered on a computer keyboard