Why aren’t ◎ܫ◎ and ☺ valid JavaScript variable names?
ಠ_ಠ and 草泥马 only contain “letters” used in actual alphabets; that is, ಠ is a symbol from the Kannada alphabet, and 草泥马 consists of Chinese characters. ◎ and ☺, however, are purely symbols; they are not associated with any alphabet. The ECMAScript standard, chapter 7.6 (which all the browsers except Internet Explorer are following), states … Read more