関連ワード:  return first character of string javascript    get first character of string javascript    get first 15 character of string javascript    get first 3 character of string javascript    get first character of string array javascript    get first 9 character of string javascript    get first 12 character of string javascript    get first two characters of string javascript    get first 2 character of string javascript    get first 4 character of string javascript  
結果 : return first character of string javascript