Filter hook 'wp_iframe_tag_add_loading_attr'

Description

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.

Occurrences

Parameters

PHP Doc

/**
	 * 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.
	 *
	 * @since 5.7.0
	 *
	 * @param string|bool $value   The `loading` attribute value. Returning a falsey value will result in
	 *                             the attribute being omitted for the iframe.
	 * @param string      $iframe  The HTML `iframe` tag to be filtered.
	 * @param string      $context Additional context about how the function was called or where the iframe tag is.
	 */