関連ワード:  javascript take first character of string    js take first char of string    javascript check first character of string    javascript remove first character of string    javascript get first character of string uppercase    javascript take first 10 characters of string    javascript take first 2 characters of string    javascript remove 1st character of string    js take first n characters of string    javascript get two first character of string  
結果 : javascript take first character of string