How to automatically adjust iframe height according to its contents?

How to automatically adjust iframe height according to its contents?

Answer: Use the contentWindow Property. You can use the JavaScript contentWindow property to make an iFrame automatically adjust its height according to the contents inside it, so that no vertical scrollbar will appear. Let’s try out the following example to understand how it really works:

How to get the height of a textarea?

So to get the height of the textarea, I just need to do the following: Grab the content loaded into the textarea Create an invisible clone div Give the clone the same width and typographical properties as the textarea Place the content into the clone Get the height of the clone Apply the height of the clone to the height of the textarea

How does AutoSize adjust the height of text?

Triggers the height adjustment for an assigned textarea element. Autosize will automatically adjust the textarea height on keyboard and window resize events. There is no efficient way for Autosize to monitor for when another script has changed the textarea value or for changes in layout that impact the textarea element.

How to make the textarea smaller in CSS?

Use CSS to specify a min-height and max-height for the textarea element. Once the height exceeds the max-height, Autosize will re-enable the vertical scrollbar. The rows attribute can also be used to specify a minimum height. The rows attribute has a default value of 2, so to make the textarea smaller than that you’ll need to set the value to 1.

When to use.height method in jQuery?

The .height () method is recommended when an element’s height needs to be used in a mathematical calculation. This method is also able to find the height of the window and document. Note that .height () will always return the content height, regardless of the value of the CSS box-sizing property.

Do you need jQuery to use iframe?

If the iframe content is from the same domain this should work great. It does require jQuery though. Here is a cross-browser solution if you don’t want to use jQuery:

Can you add 18px to the width of an iframe?

The width is even stranger, you are safe to add 18px to the width of the body. Also make sure that you have the css for the iframe body applied (below).