web api instance property
HTMLIFrameElement: src property
The HTMLIFrameElement.src
A string that reflects the src HTML attribute, containing the address of the content to be embedded.
Note that programmatically removing an <iframe>’s src attribute (e.g., via removeAttribute()) causes about:blank to be loaded in the frame.
Example
const iframe = document.createElement("iframe");
iframe.src = "/";
const body = document.querySelector("body");
body.appendChild(iframe); // Fetch the image using the complete URL as the referrer
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.