wp_img_tag_add_loading_attr filter-hook . WP 5.5.0

Filters the loading attribute value. Default lazy.

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

Usage

add_filter( 'wp_img_tag_add_loading_attr', 'filter_function_name_9602', 10, 3 );
function filter_function_name_9602( $value, $image, $context ){
	// filter...

	return $value;
}

$value(string/true/false)

The loading attribute value. Returning a falsey value will result in the attribute being omitted for the image.
Default: 'lazy'

$image(string)

The HTML img tag to be filtered.

$context(string)

Additional context about how the function was called or where the img tag is.

Changelog

Where the hook is called

$value = apply_filters( 'wp_img_tag_add_loading_attr', 'lazy', $image, $context );

Where in WP core the hook is used WordPress