Notes
Notes - notes.io |
<head>
<!--<link rel="stylesheet" type="text/css" href="1.css">-->
<style type="text/css">
<style type="text/css">
body{
font-size: 20px;
font-family: sans-serif;
color: #333;
}
.question{
font-weight: 600;
}
.answers {
margin-bottom: 20px;
}
.answers label{
display: block;
}
#submit{
font-family: sans-serif;
font-size: 20px;
background-color: #279;
color: #fff;
border: 0px;
border-radius: 3px;
padding: 20px;
cursor: pointer;
margin-bottom: 20px;
}
#submit:hover{
background-color: #38a;
}
</style>
<script>
(function() {
function buildQuiz() {
// we'll need a place to store the HTML output
const output = [];
// for each question...
myQuestions.forEach((currentQuestion, questionNumber) => {
// we'll want to store the list of answer choices
const answers = [];
// and for each available answer...
for (letter in currentQuestion.answers) {
// ...add an HTML radio button
answers.push(
`<label>
<input type="radio" name="question${questionNumber}" value="${letter}">
${letter} :
${currentQuestion.answers[letter]}
</label>`
);
}
// add this question and its answers to the output
output.push(
`<div class="question"> ${currentQuestion.question} </div>
<div class="answers"> ${answers.join("")} </div>`
);
});
// finally combine our output list into one string of HTML and put it on the page
quizContainer.innerHTML = output.join("");
}
function showResults() {
// gather answer containers from our quiz
const answerContainers = quizContainer.querySelectorAll(".answers");
// keep track of user's answers
let numCorrect = 0;
// for each question...
myQuestions.forEach((currentQuestion, questionNumber) => {
// find selected answer
const answerContainer = answerContainers[questionNumber];
const selector = `input[name=question${questionNumber}]:checked`;
const userAnswer = (answerContainer.querySelector(selector) || {}).value;
// if answer is correct
if (userAnswer === currentQuestion.correctAnswer) {
// add to the number of correct answers
numCorrect++;
// color the answers green
answerContainers[questionNumber].style.color = "lightgreen";
} else {
// if answer is wrong or blank
// color the answers red
answerContainers[questionNumber].style.color = "red";
}
});
// show number of correct answers out of total
resultsContainer.innerHTML = `${numCorrect} out of ${myQuestions.length}`;
}
const quizContainer = document.getElementById("quiz");
const resultsContainer = document.getElementById("results");
const submitButton = document.getElementById("submit");
const myQuestions = [
{
question: "Who is the strongest?",
answers: {
a: "Superman",
b: "The Terminator",
c: "Waluigi, obviously"
},
correctAnswer: "c"
},
{
question: "What is the best site ever created?",
answers: {
a: "SitePoint",
b: "Simple Steps Code",
c: "Trick question; they're both the best"
},
correctAnswer: "c"
},
{
question: "Where is Waldo really?",
answers: {
a: "Antarctica",
b: "Exploring the Pacific Ocean",
c: "Sitting in a tree",
d: "Minding his own business, so stop asking"
},
correctAnswer: "d"
}
];
// display quiz right away
buildQuiz();
// on submit, show results
submitButton.addEventListener("click", showResults);
})();
</script>
<title> Test online</title>
</head>
<body>
<div id="quiz"> </div>
<button id="submit">Dergo pergjigjen</button>
<div id "results"> </div>
</body>
</html>
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