$("#btn").click(() => {
var colorCode = "1234567890abcdef";
var color = "";
for (var i = 0; i < 6; i++) {
color += colorCode.charAt(Math.floor(Math.random() * colorCode.length));
}
$("#hex").html("HEX: " + "#" + color); //Display hexacode
$("#displaycolor").css("background", "#" + color); //Display color
});