📄 trivia_quiz.htm

📁 javascript source code part1

💻 HTM

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<HTML>
<HEAD>
<TITLE>Wrox Online Trivia Quiz</TITLE>

<SCRIPT LANGUAGE=JavaScript>

function answerCorrect(questionNumber, answer)
{
   // declare a variable to hold return value
   var correct = false;
   
   // if answer provided is same as correct answer then correct variable is true
   if (answer == answers[questionNumber])
      correct = true;
   
   // return whether the answer was correct (true or false)
   return correct;
}

</SCRIPT>
</HEAD>

<BODY>
<SCRIPT LANGUAGE=JavaScript>

// Questions variable will holds questions
var questions = new Array();
var answers = new Array();

// define question 1 
questions[0] = new Array();

// the question
questions[0][0] = "The Beatles were";

// first choice
questions[0][1] = "A sixties rock group from Liverpool";

// second choice
questions[0][2] = "Four musically gifted insects";

// third choice
questions[0][3] = "I don't know - can I have the questions on Baseball please";

// assign answer for question 1 
answers[0] = "A";

// define question 2
questions[1] = new Array();
questions[1][0] = "Homer Simpson's favorite food is";
questions[1][1] = "Fresh salad";
questions[1][2] = "Doughnuts";
questions[1][3] = "Bread and water";
questions[1][4] = "Apples";

// assign answer for question 2
answers[1] = "B";

// define question 3
questions[2] = new Array();
questions[2][0] = "Lisa Simpson plays which musical instrument";
questions[2][1] = "Clarinet";
questions[2][2] = "Oboe";
questions[2][3] = "Saxophone";
questions[2][4] = "Tubular Bells"; 

// assign answer for question 3 
answers[2] = "C";

var possibleAnswers = new Array("A","B","C","D","E");
var questionNumber;
var arrayIndex;

for (questionNumber = 0; questionNumber < answers.length; questionNumber++)
{
   for (arrayIndex = 0; arrayIndex < 5; arrayIndex++)
   {
      
      if (answerCorrect(questionNumber,possibleAnswers[arrayIndex]))
      {
         alert("The Answer to Question " + questionNumber + " is " + 
               possibleAnswers[arrayIndex]);
         break;
      }
   }
}


</SCRIPT>

</BODY>
</HTML>

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