textColour

const A = $.makeButton(80, 30, 120, 30, "blank");
const B = $.makeButton(80, 60, 120, 30, "blank");
const C = $.makeButton(80, 90, 120, 30, "blank");

function update() {
    A.label = "Lime text";
    B.label = "Purple text";
    C.label = "Cyan text";

    A.textColour = "lime";
    B.textColour = "purple";
    C.textColour = "cyan";

    A.draw();
    B.draw();
    C.draw();
}