Method addButton

data/src/emulator.js:1426–1444

(title, hidden, functi0n)

        this.addEventListener(this.game, "mousedown touchend", hideMenu);
        const parent = this.createElement("ul");
        const addButton = (title, hidden, functi0n) => {
            //<li><a href="#" onclick="return false">'+title+'</a></li>
            const li = this.createElement("li");
            if (hidden) li.hidden = true;
            const a = this.createElement("a");
            if (functi0n instanceof Function) {
                this.addEventListener(li, "click", (e) => {
                    e.preventDefault();
                    functi0n();
                });
            }
            a.href = "#";
            a.onclick = "return false";
            a.innerText = this.localization(title);
            li.appendChild(a);
            parent.appendChild(li);
            hideMenu();
            return li;
        }
        let screenshotUrl;
        const screenshot = addButton("Take Screenshot", false, () => {
            if (screenshotUrl) URL.revokeObjectURL(screenshotUrl);