function wpdocs_theme_slug_widgets_init(){register_sidebar(array('name'=>__('Main Sidebar','textdomain'),'id'=>'sidebar-1','description'=>__('Widgets in this area will be shown on all posts and pages.','textdomain'),'before_widget'=>'<li id="%1$s" class="widget %2$s">','after_widget'=>'</li>','before_title'=>'<h2 class="widgettitle">','after_title'=>'</h2>',))}add_action('widgets_init','wpdocs_theme_slug_widgets_init');