获取JavaScript自定义对象的所有属性和值

var abc = {    name:"abc",    age:12,    sex:"m"};for(attr in abc){    console.log("abc属性:"+attr);//attr为abc的属性    console.log("abc["+attr+"]:"+abc[attr]);//abc[attr]为abc的属性attr的值}/* *输出结果： *abc属性:name *abc[name]:abc *abc属性:age *abc[age]:12 *abc属性:sex *abc[sex]:m*/

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