How to collect all value in one css (class) and send them ajax to php file?

Question

JavaScript

How to collect all value in one css (class) and send them ajax to php file?

function createschemefull() {
    var class= ($(".class").val()?????????????;
    $.ajax({
        type: 'post',
        url: 'func/class.php',
        data: {
            "class": class,
        },
        success: function(response) {
            console.log(response)
        }
    });
}

Answer 1

for (let n = 1000, num = 0; n > 50; num++) {

n /= 2;
    alert( n );
}

Answer 2

Increment n is superfluous, you add 1 every time in addition to division