WordPress at a glance
filter is not described

woocommerce_json_search_limit filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_json_search_limit', 'filter_function_name_9777' );
function filter_function_name_9777( $30 ){
	// filter...

	return $30;
}
$30
-

Where the hook is called

WC_AJAX::json_search_products()
woocommerce_json_search_limit
WC_AJAX::json_search_downloadable_products_and_variations()
woocommerce_json_search_limit
woocommerce/includes/class-wc-ajax.php 1559
$limit = absint( apply_filters( 'woocommerce_json_search_limit', 30 ) );
woocommerce/includes/class-wc-ajax.php 1634
$limit = absint( apply_filters( 'woocommerce_json_search_limit', 30 ) );

Where in WP core the hook is used WooCommerce

Usage not found.