const questionElement = document.getElementById(
"question"
);
let num1 = Math.floor(Math.random() * 10);
let num2 = Math.floor(Math.random() * 10);
let correctAnswer = num1 * num2;
questionElement.innerText = `What is ${num1} Multiply by ${num2}?`;
const form = document.getElementById(
'form'
);
const input = document.getElementById(
'inp'
);
let scoreElement = document.getElementById(
'score'
);
let score = Number(localStorage.getItem(
"score"
));
if
(!score) {
score = 0;
}
scoreElement.textContent = `score : ${score}`;
form.addEventListener(
'submit'
,
function
() {
let userAnswer = +input.value;
if
(correctAnswer === userAnswer) {
score++;
updateScore();
}
else
{
score--;
updateScore();
}
});
function
updateScore() {
localStorage.setItem(
"score"
,String(score));
}