var G_CONFIRM_VALUE = "",
    G_CONFIRM = -1;

async function getConfirm() {
    get("#confirmOverlay").addClass(STATES["confirmOn"]);
    return new Promise((resolve, reject) => {
        const check = function() {
            if (G_CONFIRM == -1) {
                setTimeout(check, 100);
            } else {
                get("#confirmOverlay").delClass(STATES["confirmOn"]);
                resolve(G_CONFIRM);
                G_CONFIRM = -1;
            }
        }
        check();
    });
}

document.on("keydown", (e) => {
    if (e.keyCode == 27) get("#confirmOverlay").delClass(STATES["confirmOn"]);
});