Understanding innerHTML_HTML/Xhtml_Web page production

Related articles: innerHTML
HTML DOM insertRow() method
Definition and Usage
Definition and usage
The insertRow() method is used to insert a new row in a specified position in a table.
insertRow() The method can be used to insert a new row into the specified position in the table
Syntax Syntax
tableObject.insertRow(index)//Index, add a new row
-------------- -------------------------------------------------- ----------------
Example Example

Row1 cell1	Row1 cell2
Row2 cell1	Row2 cell2

Row1 cell1	Row1 cell2
Row2 cell1	Row2 cell2

//Place controls in the form
value="Insert new row before the first row">//value is what will be displayed on the control The content of

In the js method, you can directly use the id.innerHtml of the paired tags to assign the tag content without declaring variables in the js method.
innerHTML is an attribute of the html tag, and most of the tags that appear in pairs have This attribute //The tag attribute
is the character between the start tag and the end tag, excluding the tag itself such as
aaaaaaaaaa
bbbbbbbb


here The p tag and the span tag are nested together
Then the content of pp.innerHTML is

aaaaaaaaaabbbbbbbb

The content of ss.innerHTML is
bbbbbbbb
==== ===================== A similar attribute is outerHTML Then the content of pp.outerHTML is aaaaaaaaaa bbbbbbbb The content of ss.outerHTML is bbbbbbbb