This property defines the Unicodes which have No script
Characters like ̀,́,̂, etc. are listed under No Script.
657 Characters are present in No Script starting with the Unicode point U+0300 that represents the character ̀.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.