Filters the threshold for how many of the first content media elements to not lazy-load.

For these first content media elements, the loading attribute will be omitted. By default, this is the case for only the very first content media element.

$omit_threshold int

The number of media elements where the loading attribute will not be added. Default 1.

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

$omit_threshold = apply_filters( 'wp_omit_loading_attr_threshold', 1 );