/** * wrap this Element with another Element. * Note: this Element must be already in the DOM. * * @example * * let anchor = `<a id="${anchorID}"></a>`.htmlToElement(); * let heading = document.querySelector("h2"); * heading.wrappedWith(anchor); */Element.prototype.wrappedWith=function(elem){this.before(elem); // insert element before selfelem.append(this); // move self into element ⭐ };