BenJD

This WordPress plugin allows you to use responsive frames in your posts, pages or templates. Implemented via shortcode our responsive iFrames are simple and easy to use. Make sure your iFrames display correctly and adapt to different screen sizes and orientations.
Adding an iFrame to WordPress
Adding a responsive iFrame is simple. A small amount of shortcode is all that is required. The shortcode can be added to a post, a page or a wordpress template. Here is a simple example: [bjd-responsive-iframe src=”https://www.youtube.com/embed/UZr75lLiE6k”] This will create a responsive iframe for a youtube video. the ‘src’ attribute is required. Other optional attributes are also available.
 Attribute 
 Description 
 Example
 src 
 The source url for the iframe. 
 <iframe loading="lazy" class="youtube-player" width="640" height="360" src="https://www.youtube.com/embed/UZr75lLiE6k?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
 id 
 Sets an id attribute for the iframe 
 youtubeVideo
 name 
 Sets a name attribute for the iframe 
 Example
 width 
 Sets the width attribute for the iframe 
 420
 height 
 Sets the height attribute for the iframe 
 300
 frameborder 
 Sets the frameborder attribute for the iframe 
 0
 scrolling 
 Sets the scrolling attribute for the iframe 
 yes OR no
 marginheight 
 Sets the marginheight attribute for the iframe 
 0
 marginwidth 
 Sets the marginwidth attribute for the iframe 
 0
Here is a more complicated example: [bjd-responsive-iframe src=”https://www.youtube.com/embed/UZr75lLiE6k” id=”youtubeVid” name=”youtubeVid” width=”560″ height=”315″ frameborder=”0″ scrolling=”no” marginheight=”0″ marginwidth=”0″ ]
Demo
A demonstration for the plugin working on wordpress 3 can be found here ( http://www.bj-dehaan-solutions.com.au/demos/wordpress3/responsive-iframe-demo/ ). 
A demonstration for the plugin working on wordpress 4 can be found here ( http://www.bj-dehaan-solutions.com.au/demos/wordpress4/responsive-iframe-demo/ ).

BJD Responsive iFrame

unapersona

Easily insert iframes inside the block editor.
This plugin adds an Iframe block inside the Embeds category.
Insert an external (or internal) URL by simple drag and dropping the Simple Iframe block.

Simple Iframe

No more edit the html of the iframe, put easily in block editor with height and width.
Great Job Jorge!!!

Great as simple

Works flawlessly, it does what it says it does and what it has to do. It's a perfect solution to show external contents with an iframe solution.

This is "a must" block.

Perfect solution for iframe content

Lo necesitaba, así evito añadir una colección de bloques para usar solo uno.

Sencillo y útil.

It is not necessary to create plugins with many functions, thanks Jorge for the contribution!

Simple and great

It does what it says, and it does it perfectly. No more to add.

Great iframe block solution

Easily insert iframes inside the block editor.

BJD Responsive iFrame vs Simple Iframe