This property defines the Unicodes which belongs to Superscripts And Subscripts block
Characters like ⁰,ⁱ,⁴, etc. are listed under Superscripts And Subscripts Block.
45 Characters are present in Superscripts And Subscripts Block starting with the Unicode point U+2070 that represents the character ⁰.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.