関連ワード:  javascript select first character of a string    javascript get first character of a string    javascript check first character of a string    javascript get first character of string uppercase    javascript get first 10 characters of a string    javascript check first char of string    js check first char of string    javascript select first n characters of string    javascript select first letter of string    javascript get first letter of a string  
結果 : javascript select first character of a string