When loading content in an ifrasme, there are normally two ways: loading with src or creating iframe dynamically and set content dynamically. In this post, we will talk about how to properly load content in a dynamically created iframe element, especially on how to fix some issue we faced while in Firefox.To create an iframe dynamically, we would normally use JavaScript and with below piece of cod:let iframe = document.createElement("ifrasme");iframe.innerHTML = "this is some text";document.getElementById("content_zone").appendChild(iframe);Once this is ran, an iframe element with html will be...