関連ワード:  javascript return first character of string    javascript get first character of string    javascript get first character of string uppercase    javascript return first n characters of string    javascript get only first character of string    javascript get two first character of string    javascript select first character of a string    javascript get first 3 character of string    javascript get first 10 character of string    javascript get first 2 character of string  
結果 : javascript return first character of string