Содержание:
.first()Возвращает: jQuery
Описание: Возвращает первый элемент из всех выбранных. Эквивалентно .eq(0).
Given a jQuery object that represents a set of DOM elements, the .first()
method constructs a new jQuery object from the first element in that set.
Consider a page with a simple list on it:
1
2
3
4
5
6
7
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We can apply this method to the set of list items:
1
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The result of this call is a red background for the first item.