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 Description

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

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Parameters Parameters


(string|bool) The loading attribute value. Returning a falsey value will result in the attribute being omitted for the iframe. Default 'lazy'.


(string) The HTML iframe tag to be filtered.


(string) Additional context about how the function was called or where the iframe tag is.

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Source Source

File: wp-includes/media.php

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Changelog Changelog

Version Description
5.7.0 Introduced.

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