function doSomething() {
    const copilotHeaderDivs = document.querySelectorAll('.AppHeader-CopilotChat');
    const copilotHomePageDivs = document.querySelectorAll('.copilotPreview__container');

    copilotHeaderDivs.forEach(function(div) {
        div.remove();  // Remove each matching div
    });

    copilotHomePageDivs.forEach(function(div) {
        div.remove();  // Remove each matching div
    });
}
  
if (document.readyState === "loading") {
    // Loading hasn't finished yet
    document.addEventListener("DOMContentLoaded", doSomething);
} else {
    // `DOMContentLoaded` has already fired
    doSomething();
}