The universal selector 1) is the star character. (asterisk U+002A
It permits to select all type of tag element. The selection matchs any tag name.
All descendant elements of the body that have a foo attribute
body *[foo]
*
The following expressions are equivalent
| Name | Expression 1 | Expression 2 |
|---|---|---|
| Element selector |
|
|
| Class selector |
|
|
| id selector |
|
|