wp_sizes_attribute_includes_valid_auto()
Checks whether the given 'sizes' attribute includes the 'auto' keyword as the first item in the list.
Per the HTML spec, if present it must be the first entry.
No Hooks.
Return
true|false
. True if the 'auto' keyword is present, false otherwise.
Usage
wp_sizes_attribute_includes_valid_auto( $sizes_attr ): bool;
- $sizes_attr(string) (required)
- The 'sizes' attribute value.
Changelog
Since 6.7.0 | Introduced. |
wp_sizes_attribute_includes_valid_auto() wp sizes attribute includes valid auto code WP 6.7.1
function wp_sizes_attribute_includes_valid_auto( string $sizes_attr ): bool { list( $first_size ) = explode( ',', $sizes_attr, 2 ); return 'auto' === strtolower( trim( $first_size, " \t\f\r\n" ) ); }