js 清空对象的值

js 清空对象

var obj={'a':1,'b':2}

     for(let key in obj){

         delete obj[key]

     }

console.log(obj)  //{}

js 清空对象的值

var obj={'a':1,'b':2}

     for(let key in obj){

         obj[key]  = ''

     }

console.log(obj)   //{'a':'','b':''}

end.