Need to know if a jQuery UI Widget has been applied to a DOM object

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我寻月下人不归
我寻月下人不归 2021-02-18 12:52

I\'m using jQuery and have some interactions with a jQuery UI where I need to get options. However there\'s a possibility that the jQuery UI function has not been applied yet t

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  •  無奈伤痛
    2021-02-18 13:11

    As of jQuery UI 1.11, widgets can be directly tested for via the instance method:

    var hasProgressbar = ($(element).progressbar("instance") !== undefined);
    

    Documentation: http://api.jqueryui.com/jQuery.widget/#method-instance

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