element.mount(domElement: string | DOM element) The element.mount method attaches your Element to the DOM. element.mount accepts either a CSS Selector (e.g., '#payment-element') or a DOM element. You need to create a container DOM element to mount an Element. Add an empty placeholder div to your payment form for each Element that you'll mount. Stripe inserts an iframe into each div to securely collect payment information. - domElement The CSS selector or DOM element where your Element will be mounted. ### Example title Mount an Element Is this helpful?