移动端+pc端各种媒体分类

html需要考虑的各种媒体

<script>
    var screen=[
        {'移动端':
            {
            '手机端':[
                {'安卓':['华为','小米','三星','酷派']},
                {'ios':['i5','i6','i6s','i6p','i6sp','i7','i7p']}
            ],
            '平板':['安卓','ios']
            }
        },
        {'PC端':['小屏幕','中屏幕','大屏幕','超大屏幕']}
    ];
</script>