関連ワード:  javascript remove first character of a string    js remove first char of a string    javascript remove 1st character of string    javascript trim first character of string    javascript strip first character of string    javascript remove first character from string if comma    javascript remove first two characters of string    javascript remove first 3 characters of string    javascript remove first 2 characters of string    javascript remove first n characters of string  
結果 : javascript remove first character of a string