関連ワード:  check the first character of a string javascript    get the first character of a string javascript    remove the first character of a string javascript    check if first character of a string javascript    get the first 3 characters of a string javascript    get the first n characters of a string javascript    get the first 4 characters of a string javascript    get the first 2 characters of a string javascript    get the first 5 characters of a string javascript    remove the first and last character of a string javascript  
結果 : check the first character of a string javascript