This property defines the Unicodes which have Cham script
Characters like ꨀ,ꨁ,ꨂ, etc. are listed under Cham Script.
83 Characters are present in Cham Script starting with the Unicode point U+AA00 that represents the character ꨀ.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.