wp_iframe_tag_add_loading_attr WordPress Filter Hook
The wp_iframe_tag_add_loading_attr hook is used to add a 'loading' attribute to iframe tags. This hook is useful for iframes that load slow content, such as ads. When the 'loading' attribute is present, the browser will show a loading indicator until the iframe has finished loading.
apply_filters( 'wp_iframe_tag_add_loading_attr', string|bool $value , string $iframe , string $context ) #
Filters the loading attribute value to add to an iframe. Default lazy.
Description
Returning false or an empty string will not add the attribute. Returning true will add the default value.
Parameters
- $value
(string|bool)The
loadingattribute value. Returning a falsey value will result in the attribute being omitted for the iframe.- $iframe
(string)The HTML
iframetag to be filtered.- $context
(string)Additional context about how the function was called or where the iframe tag is.
Source
File: wp-includes/media.php
Changelog
| Version | Description |
|---|---|
| 5.7.0 | Introduced. |