Object.keys：获取对象的键名列表
Object.values：获取对象的键值列表

<script>
    var obj = {
        name: 1,
        age: 2,
        order: 3
    }
    const klist = Object.keys(obj)
    const vals = Object.values(obj)

    console.log('obj', obj)
    console.log('键名列表', klist)
    console.log('键值列表', vals)
</script>