删除对象的某个属性

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实现代码:

    var data = {a:1,b:2,c:3}
    for(var item in data){
      if (item == 'b') {
        delete data[item];
      } 
    }
    console.log('data:', data)

打印结果:

data: {a: 1, c: 3}

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转载自blog.csdn.net/qq_35713752/article/details/82843675