関連ワード:  string is primitive data type in javascript    is string primitive data type in js    is string considered a primitive data type or an object in javascript    which of the following is not a primitive data type in javascript string number object boolean    which of the following is not a primitive data type in javascript string array boolean number    which of the following is not a primitive data type in javascript string boolean object undefined    string is a primitive data type or not    what is primitive data type in javascript  
結果 : string is primitive data type in javascript