cant add sidebar to wordpress page code example
Example 1: register sidebar wordpress
<?php if ( is_active_sidebar( 'your-sidebar-slug' ) ) { ?>
<ul id="sidebar">
<?php dynamic_sidebar('your-sidebar-slug'); ?>
</ul>
<?php } ?>
Example 2: register sidebar wordpress
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>',
) );
}