Native js create table

 
Username
Address
Transformer
Number of outages
9100096858
Room 305, Building 13, Lotus Street
Taiwan District Transformer 1
125
9100096858
Room 305, Building 13, Lotus Street
Taiwan District Transformer 1
125
9100096858
Room 305, Building 13, Lotus Street
Taiwan District Transformer 1
125
9100096858
Room 305, Building 13, Lotus Street
Taiwan District Transformer 1
125

First write a header on the home page:

Two tables are used here, the first one is to achieve too much data, when the scroll bar appears, the table header also scrolls with this

The purpose of colgroup is to achieve consistent spacing between headers and table content