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Javascript jQuery:元素是否处于焦点?_Javascript_Jquery_Html - Fatal编程技术网

Javascript jQuery:元素是否处于焦点?

Javascript jQuery:元素是否处于焦点?,javascript,jquery,html,Javascript,Jquery,Html,可能重复: 我有一个输入元素,我想询问它是否当前处于焦点,而不修改已经处于焦点的内容。这有时很难确定,但下面的答案应该会有所帮助:

可能重复:


我有一个输入元素,我想询问它是否当前处于焦点,而不修改已经处于焦点的内容。

这有时很难确定,但下面的答案应该会有所帮助: