After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：Common tags and attributes in HTML (text font formatting)
text-indent(边距) font-sizw
2018-12-140个赞
Courses in the relevant section：Common tags and attributes (hyperlinks) in HTML
text-decoration 下划线
2018-12-140个赞
Courses in the relevant section：How to traverse the document tree through DOM methods?
children 仅获取元素节点
2018-12-230个赞
Courses in the relevant section：DOM node creation/insertion/deletion/update operations
appendChild ,insertBefore removeChild replaceChild
2018-12-230个赞
