Avoid an error when destructuring from undefined

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有刺的猬
有刺的猬 2021-02-20 18:34

Lets say I have this code:

const {x, y} = point;

Babel will turn this into:

var _point = point,
    x = _point.x,
    y = _poin         


        
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  •  孤独总比滥情好
    2021-02-20 19:25

    To handle undefined error in ES6 object destructuring, you can do something like following

    const {x, y} = {...point};
    console.log(x)      // undefined                  
    console.log(y)      // undefined                  
    

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