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

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

Source

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

Changelog

VersionDescription
5.7.0Introduced.

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