• 2022-06-08
    以下代码片段执行后,text的值为:( )var person = {fname:"Bill", lname:"Gates", age:62};var text = "";for (var x in person) { text += person[x];}
    A: BillGates62
    B: fname:"Bill", lname:"Gates", age:62
    C: BillGates
    D: 62