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quiz.js
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quiz.js
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function checkAnswers() {
const questions = [
{
questionElement: document.querySelector("input[name='question1']:checked"),
answer: 4,
},
{
questionElement: document.querySelector("input[name='question2']:checked"),
answer: 4,
},
{
questionElement: document.querySelector("input[name='question3']:checked"),
answer: 2,
},
{
questionElement: document.querySelector("input[name='question4']:checked"),
answer: 1,
},
{
questionElement: document.querySelector("input[name='question5']:checked"),
answer: 1,
},
{
questionElement: document.querySelector("input[name='question6']:checked"),
answer:3,
},
{
questionElement: document.querySelector("input[name='question7']:checked"),
answer:2,
},
];
var correct = 0;
var wrong = 0;
for (var i = 0; i < questions.length; i++) {
var question = questions[i];
if (question.questionElement == null) {
alert("Please answer all the questions!");
return;
} else {
if (question.questionElement.value == question.answer) {
correct++;
} else {
wrong++;
}
}
}
if (correct == questions.length) {
alert("All correct!");
} else {
alert("You got " + correct + " correct and " + wrong + " wrong!");
}
}