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wp_lazy_loading_enabled › WordPress Function

Since5.5.0
Deprecatedn/a
› wp_lazy_loading_enabled ( $tag_name, $context )
Parameters: (2)
  • (string) $tag_name The tag name.
    Required: Yes
  • (string) $context Additional context, like the current filter name or the function name from where this was called.
    Required: Yes
Returns:
  • (bool) Whether to add the attribute.
Defined at:
Codex:
Change Log:
  • 5.7.0

Determines whether to add the `loading` attribute to the specified tag in the specified context.



Related Functions: wp_maybe_load_embeds, wp_lazyload_term_meta, wp_lazyload_comment_meta, wp_lazyload_site_meta, wp_revisions_enabled

Source 

function wp_lazy_loading_enabled( $tag_name, $context ) {
	/*
	 * By default add to all 'img' and 'iframe' tags.
	 * See https://html.spec.whatwg.org/multipage/embedded-content.html#attr-img-loading
	 * See https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-loading
	 */
	$default = ( 'img' === $tag_name || 'iframe' === $tag_name );

	/**
	 * Filters whether to add the `loading` attribute to the specified tag in the specified context.
	 *
	 * @since 5.5.0
	 *
	 * @param bool   $default  Default value.
	 * @param string $tag_name The tag name.
	 * @param string $context  Additional context, like the current filter name
	 *                         or the function name from where this was called.
	 */
	return (bool) apply_filters( 'wp_lazy_loading_enabled', $default, $tag_name, $context );
}