How does el-checkbox in elementUI get the selected label value?

how do I get his label value when el-checkbox is selected?

take a look at the official website. There is a true-label attribute, but there is no column. I don"t know how to get this value.

Mar.13,2021

label    checkbox-grouparray    string / number / boolean        

because of the two-way binding of data, the value value is actually in your array. Traversing the array can match the lab value of the selected item. This question was awakened by my teacher, .

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