関連ワード:  how to extract first character from string in javascript    how to remove first character from string in javascript    how to remove 1st character from string in javascript    how to get first 2 characters from string in javascript    how to get first 10 characters from string in javascript    how to remove first 3 characters from string in javascript    how to remove first 4 characters from string in javascript    how to get first two characters from string in javascript    how to remove first 2 characters from string in javascript    how to get first 4 characters from string in javascript  
結果 : how to extract first character from string in javascript