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Seventh challenge #7

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Seventh challenge #7

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5 changes: 3 additions & 2 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,11 @@
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Section 2: JavaScript Language Basics</title>
<title>Section 5: Advanced JavaScript: Objects and Functions</title>
</head>

<body>
<h1>Section 2: JavaScript Language Basics</h1>
<h1>Section 5: Advanced JavaScript: Objects and Functions</h1>
<script src="script.js"></script>
</body>
</html>
49 changes: 49 additions & 0 deletions script.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
(function () {
const Question = function(question, answers, correctAnswer) {
this.question = question;
this.answers = answers;
this.correctAnswer = correctAnswer;
}

const skyQuestion = new Question('What color is the sky?', ['blue', 'red', 'green'], 0);
const codingQuestion = new Question('Whats the best programming language?', ['Java', 'C', 'Javascript', 'Python'], 2);
const variableQuesion = new Question('What kind of variable should you use if you won\'t reassign a new value to it?', ['var', 'let', 'const'], 2);
const allQuestions = [skyQuestion, codingQuestion, variableQuesion];

let score = 0;

(function display(questions) {
const random = Math.floor(Math.random() * questions.length);

console.log(questions[random].question);
displayAnswers(questions[random].answers);

const message = prompt(`${questions[random].question} (Type 'exit' to end the game)`, 'Insert the number of the correct answer');

if (message == 'exit') {
console.log(`End of the game! Your final score is ${score}`);
}
else if (message == questions[random].correctAnswer) {
score++;
console.log(`Correct! Your current score is ${score}`);
display(questions);
}
else if (!isNaN(message)) {
console.log(`Incorrect! Your current score is ${score}`);
display(questions);
}
else {
console.log('Invalid input');
display(questions);
}

})(allQuestions);

function displayAnswers(answers) {
let count = 0;
answers.forEach(answer => {
console.log(`${count} - ${answer}`);
count++;
});
}
})();