/**
Checks whether a class exists in an element
*/
function getClass(element, className) {
return element.className.indexOf(className) !== -1;
}
//alterntively use
function getClass(element, className) {
return compareDrawer.className.indexOf("myClass) > -1
}
// modern use
function hasClass(element, className) {
return element.classList.contains(className);
}
// returns boolean on all three instances