How to get a subset of a javascript object's properties

后端 未结 27 2092
刺人心
刺人心 2020-11-21 22:46

Say I have an object:

elmo = { 
  color: \'red\',
  annoying: true,
  height: \'unknown\',
  meta: { one: \'1\', two: \'2\'}
};

I want to m

27条回答
  •  不要未来只要你来
    2020-11-21 23:26

    Try

    const elmo={color:"red",annoying:!0,height:"unknown",meta:{one:"1",two:"2"}};
    
    const {color, height} = elmo; newObject = ({color, height});
    
    console.log(newObject); //{ color: 'red', height: 'unknown' }
    

提交回复
热议问题