> For the complete documentation index, see [llms.txt](https://docs.matestack.io/matestack-ui-core/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.matestack.io/matestack-ui-core/1.5.0/components-api/core-components/iframe.md).

# Iframe

The HTML iframe tag, implemented in Ruby.

## Parameters

This component can take 3 configuration params and either yield content or display what gets passed to the `text` configuration param.

### id (optional)

Expects a string with all ids the `iframe` should have.

### class (optional)

Expects a string with all classes the `iframe` should have for styling purpose.

### height (optional)

Specifies the height of an `iframe`.

### width (optional)

Specifies the width of an `iframe`.

### src

Specifies the address of the document to embed in the `iframe` tag.

### srcdoc

Specifies the HTML content of the page to show in the inline frame.

## Example 1: Yield a given block

```ruby
iframe id: "foo", class: "bar", src="https://www.demopage.com" do
  plain 'The browser does not support iframe.'
end
```

returns

```markup
<iframe id="foo" class="bar" src="https://www.demopage.com">
  The browser does not support iframe.
</iframe>
```

## Example 2: Render options\[:text] param

```ruby
iframe id: "foo", class: "bar", src="https://www.demopage.com", text: 'The browser does not support iframe.'
```

returns

```markup
<iframe id="foo" class="bar" src="https://www.demopage.com">
  The browser does not support iframe.
</iframe>
```