Array map function doesn't change elements

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Happy的楠姐
Happy的楠姐 2020-12-11 20:22

In JavaScript, I have an array, which is

array = [true, false]

In some cases, I am trying to initialize this array

array.map(i         


        
4条回答
  •  没有蜡笔的小新
    2020-12-11 20:56

    If your mapping is simple, you can do:

    var array = [true, false];
    array = array.map(_ => false);
    
    console.log(array);
    // [false, false]
    

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