![]() They were mazes of borders and scrollbars – ugly as can be, and a usability nightmare. Back in the late 90s, however, every other website you visited used a frame-based layout. If you're new to web design, you blessedly haven't had to suffer much of the scourge of websites that use frame-based layouts. It just happens that the other webpage doesn't look like a full webpage – it looks like a video that's part of your page. When you embed a YouTube video on your site, you're really embedding another little webpage into your main webpage. Here's an example of one of the most common uses for iframes: indeed, anything that goes on a webpage can be displayed inside an iframe. And the content you display doesn't have to be a full webpage. However, you can remove that border, disable the scrollbar, and even make the background transparent. This first example has a border around it and a scrollbar, so it's pretty clear that the NWS page is separate. It's almost like a micro-browser without any controls or address bar. You can view a forecast in that window, look up a map, or do anything else. Pretty cool, huh? We have a fully-functional National Weather Service window living in this page. The tag is used to define inline frames in your pages. The role of inline frames is actually quite simple – they allow you to display a second, separate webpage within your main webpage. If you're not familiar with this tag, this article is for you! So, What is An iframe? It's a must-have for any web designer's arsenal. It is the ultimate modularization tool, allowing you to break up content, seamlessly display content from other sources, and better manage loading. ![]() It's free.The humble iframe (short for inline frame) is one of the most powerful elements in HTML. If you want to learn more about programming and technology, try freeCodeCamp's core coding curriculum. This is why iframes have largely fallen out of favor. Iframes can look particularly bad on mobile phones, and break otherwise responsive web design layouts. But due to security considerations, many web development frameworks discourage this.Īt the end of the day, an iframe running inside of another web page will not be an ideal user experience. Nowadays, developers still use iframes are still used for embedding media and other content on a web page. Why developers have mostly stopped using iframes in their websites Stumbleupon would do this by rendering the website on their own page using an iframe. There are also "toolbar" type websites like Stumbleupon that would add their toolbar on top of a website. ![]() Developers originally used them to embed external content on a web page, such as a video from YouTube. Iframes have been around since the early days of the web. This particular code will embed a Vimeo video player: Here are a couple of examples of embedding interactive resources in HTML. Here are a few examples of code using iframe to embed an external resource: You can also use them to embed another web page into a web page. ![]() Iframes are often used to embed videos, maps, and other media on a web page. The iframe HTML tag is used to specify the URL of the document to be embedded. Photo by BrokenSphere (CC BY-SA 3.0) HTML iframe tag Example Or played with one of those Russian nested dolls. Perhaps you've seen the movie Inception, which deals with dreams within dreams. Think of it as a "webpage within a web page." An iframe is an HTML document embedded inside another HTML document on a website. ![]()
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