関連ワード:  javascript get last characters from string    javascript get last char from string    javascript remove last characters from string    javascript remove last char from string    javascript remove last character from string if comma    javascript remove last character from string if slash    javascript remove last character from string if exists    javascript get last 2 characters from string    javascript get last 3 characters from string    javascript remove last 3 characters from string  
結果 : javascript get last characters from string