多項選擇題以下獲取時間戳方式哪些具有兼容性?()

A.new Date(’2019-1-1’)
B.new Date(’2019/1/1’)
C.new Date(’2019,1,1’)
D.new Date(’2019.1.1’)


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1.單項選擇題

var target = {};
var user = Object.assign(target, {name:'lili',age:10,address:'山東'}, {age:18,name:'zs'});
console.log(target)以下打印的結(jié)果正確的是()

A.{name:"lili",age:10,address:"山東"}
B.{name:"zs",age:18,address:"山東"}
C.{name:"zs",age:18}
D.{}