open() {
		if(!BigPopup.isOpen) {
			this.nav.classList.add("open");
		}
	}
/**
	 * Opens the navigation menu given that no popup is opened
	 */
Opens the navigation menu given that no popup is opened
Opens the navigation menu given that no popup is opened
open() {
		if(!BigPopup.isOpen) {
			this.nav.classList.add("open");
		}
	}
open ( ) { if ( ! BigPopup . isOpen ) { this . nav . classList . add ( "open" ) ; } }
Opens the navigation menu given that no popup is opened
Opens the navigation menu given that no popup is opened