This property defines the Unicodes which have Imperial Aramaic script
Characters like 𐡀,𐡁,𐡂, etc. are listed under Imperial Aramaic Script.
31 Characters are present in Imperial Aramaic Script starting with the Unicode point U+10840 that represents the character 𐡀.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.