openInNewWindow function
Opens the given url in a new window.
Gives a hint to Chrome that it should open the given link in a separate process.
Implementation
void openInNewWindow(String url) {
var anchorElement = AnchorElement(href: url)
..rel = 'noopener noreferrer'
..target = '_blank';
document.body!.append(anchorElement);
anchorElement.click();
anchorElement.remove();
}