関連ワード:  get first letter from string javascript    get first character from string javascript    get first two letters from string javascript    get first 3 characters from string javascript    get first 5 characters from string javascript    get first 4 characters from string javascript    get first two characters from string javascript    get first 2 characters from string javascript    get first n characters from string javascript    get first 10 characters from string javascript  
結果 : get first letter from string javascript