Method closePopup

data/src/emulator.js:1636–1643

()

        this.elements.parent.appendChild(this.elements.contextmenu);
    }
    closePopup() {
        if (this.currentPopup !== null) {
            try {
                this.currentPopup.remove();
            } catch(e) {}
            this.currentPopup = null;
        }
    }
    //creates a full box popup.
    createPopup(popupTitle, buttons, hidden) {
        if (!hidden) this.closePopup();