WordPress在中注册jQuerywp_default_scripts() 函数，可在中找到wp-includes/script-loader.php.

// jQuery
$scripts->add( \'jquery\', false, array( \'jquery-core\', \'jquery-migrate\' ), \'1.11.3\' );
$scripts->add( \'jquery-core\', \'/wp-includes/js/jquery/jquery.js\', array(), \'1.11.3\' );
$scripts->add( \'jquery-migrate\', "/wp-includes/js/jquery/jquery-migrate$suffix.js", array(), \'1.2.1\' );