Js对象的操作

一、遍历对象

1.Object.keys(),获取对象的所有属性

var obj = {
    
    
   name: 'xiao',
   age:18
}
Object.keys(obj )//[name,abge]

for in

二、删除对象的属性

1.delete

var obj = {
    
    
   name: 'xiao',
   age:18
}

delete obj.age;
/**var obj = {
              name: 'xiao',
}**/

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转载自blog.csdn.net/m0_48459838/article/details/113725532