script.js

const theme = document.getElementById("_theme-color")
let color = true

window.oncontextmenu = (e)=>{
    e.preventDefault()
}

window.onclick =()=>{
    color != color;
  if (color) {
    document.body.classList.toggle("dark");
    if (theme.content === "#000000") {
      theme.content = "#ebebeb";
    }else{
      theme.content = "#000000";
    }
  }
}

const debounce = (func, wait) => {
  let timeout;
  return function executedFunction(...args) {
    const later = () => {
      clearTimeout(timeout);
      func(...args);
    };
    clearTimeout(timeout);
    timeout = setTimeout(later, wait);
  };
};

if ('windowControlsOverlay' in navigator) {
  navigator.windowControlsOverlay.addEventListener('geometrychange', debounce(e => {
    const isOverlayVisible = navigator.windowControlsOverlay.visible;
    const titleBarRect = e.titlebarAreaRect;

    console.log(`The overlay is ${isOverlayVisible ? 'visible' : 'hidden'}, the title bar width is ${titleBarRect.width}px`);
  }, 200));
}

let installPrompt = null;
const installButton = document.querySelector("#install");

window.addEventListener("beforeinstallprompt", (event) => {
  event.preventDefault();
  installPrompt = event;
  installButton.removeAttribute("hidden");
});

installButton.addEventListener("click", async () => {
  if (!installPrompt) {
    return;
  }
  const result = await installPrompt.prompt();
  console.log(`Install prompt was: ${result.outcome}`);
  disableInAppInstallPrompt();
});

function disableInAppInstallPrompt() {
  installPrompt = null;
  installButton.setAttribute("hidden", "");
}

window.addEventListener("appinstalled", () => {
  disableInAppInstallPrompt();
});

function disableInAppInstallPrompt() {
  installPrompt = null;
  installButton.setAttribute("hidden", "");
}