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.


Returning false or an empty string will not add the attribute.
Returning true will add the default value.

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$value string|bool
The loading attribute value. Returning a falsey value will result in the attribute being omitted for the iframe.
$iframe string
The HTML iframe tag to be filtered.
$context string
Additional context about how the function was called or where the iframe tag is.

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File: wp-includes/media.php. View all references

$value = apply_filters( 'wp_iframe_tag_add_loading_attr', $value, $iframe, $context );

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Version Description
5.7.0 Introduced.

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