Note − Keep in mind that when using JavaScript or CSS to adjust the size of an iframe, it can cause issues with cross-domain iframes as the browser may block access to the content inside the iframe. This can be done by setting the width and height attributes of the iframe element to 100% − You can also use HTML to adjust the width and height of an iframe to fit its content. This can be done by setting the width and height properties of the iframe to 100% and then using the padding-bottom property to adjust the height of the iframe based on the aspect ratio of the content inside − You can also use CSS to adjust the width and height of an iframe to fit its content. Var iframe = document.getElementById("myiframe")
The initial height of the iFrame will be set to height and then resized. Script access to a frame's content is subject to the same-origin policy. From the inside of a frame, a script can get a reference to its parent window with window.parent.
This can be done by getting the element of the iframe and then setting its width and height properties to the values of the content inside − autosize enable the auto sizing of the iFrame based on the content. The contentDocument property refers to the document inside the