DE
document.getElementById("a").onclick = () => {
if (sale === 0) {
sale = 3440;
document.getElementById("sale").innerHTML = sale;
} else {
sale = 0;
document.getElementById("sale").innerText = sale;
}
}
var sum = 46660 + sale;
document.getElementById("sum").innerHTML = sum;
if (sale === 0) {
sale = 3440;
document.getElementById("sale").innerHTML = sale;
} else {
sale = 0;
document.getElementById("sale").innerText = sale;
}
}
var sum = 46660 + sale;
document.getElementById("sum").innerHTML = sum;