関連ワード:  javascript check the first character of a string    javascript get the first character of a string    javascript remove the first character of a string    javascript get the first two characters of a string    javascript get the first 4 characters of a string    javascript remove the first and last character of a string    javascript program to test the first character of a string is uppercase or not    javascript get the first letter of a string    js remove first char of a string    js check if first character of string is number  
結果 : javascript check the first character of a string