ES6--字符串拼接

//测试下在IE下不行，在火狐下可以

//这种写法拼接字符串比较方便

<script type="text/javascript" >
    var person = {
        name: "Snow",
        age:18,
    };
    var str = "my name is :" + person.name + " age:" + person.age;
    var str2 = `my name is ${person.name}`;
    alert(str2);
</script>