HTMLTableSectionElement
Represents the object for HTML table section (thead / tbody / tfoot) elements.
Gets or sets the value of the horizontal alignment attribute.
Gets the assigned table rows.
Gets or sets the value of the vertical alignment attribute.
Deletes a row from this section.
Inserts a row into this section. The new row is inserted immediately before the
current indexth row in this section. If index is -1 or equal to the number of
rows in this section, the new row is appended.