How to get Selected Text from select2 when using <input>

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心在旅途
心在旅途 2020-12-12 23:38

I am using the select2 control, loading data via ajax. This requires the use of the tag.

Now, I want to retrieve the selecte

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  •  一个人的身影
    2020-12-13 00:02

    As of Select2 4.x, it always returns an array, even for non-multi select lists.

    var data = $('your-original-element').select2('data')
    alert(data[0].text);
    alert(data[0].id);
    

    For Select2 3.x and lower

    Single select:

    var data = $('your-original-element').select2('data');
    if(data) {
      alert(data.text);
    }
    

    Note that when there is no selection, the variable 'data' will be null.

    Multi select:

    var data = $('your-original-element').select2('data')
    alert(data[0].text);
    alert(data[0].id);
    alert(data[1].text);
    alert(data[1].id);
    

    From the 3.x docs:

    data Gets or sets the selection. Analogous to val method, but works with objects instead of ids.

    data method invoked on a single-select with an unset value will return null, while a data method invoked on an empty multi-select will return [].

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