if you want to add the JS file only to a specified page by wp_enqueue, you can wrap it in an is_page() condition:

add_action( 'wp_enqueue_scripts', 'load_myjs' );

function load_myjs() {
    if( is_page('your-page') ){
       wp_register_script('load_my_js',get_template_directory_uri().'/yourjsfilename.js', array('jquery'),'1.1',true);
       wp_enqueue_script('load_my_js');
    }
}

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For our customization want to get site URL by blog_id in WordPress then use the following code. Here $url returns the site URL of a of a particular blog in WordPress.

$url = get_site_url($blog_id);
echo $url;

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For our customization want to get site URL in WordPress programmatically then use the following code. Here $url returns the site URL of a WordPress.

$url = site_url();
echo $url;

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For our customization want to get post thumbnail URL in WordPress by post ID then use the following code.

$url = wp_get_attachment_url( get_post_thumbnail_id($post->ID) );

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For our customization want to hide woocommerce shop page tittle programmatically in WordPress then place the following snippet in functions.php within your theme folder!.
[sourcecode language=”plain”]

add_action( ‘woocommerce_show_page_title’, ‘cw_woocommerce_show_page_title’, 10);
if( !function_exists(‘cw_woocommerce_show_page_title’) ) {
function cw_woocommerce_show_page_title() {
return false;
}
}

[/sourcecode]
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For our customization want to remove woocommerce pagination programmatically then place the following snippet in functions.php within your theme folder!.

remove_action( 'woocommerce_after_shop_loop', 'woocommerce_pagination', 10 );

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For our customization want to remove woocommerce ratings programmatically in WordPress then place the following snippet in functions.php within your theme folder!.
The remove_action can be used for removing the woocommerce ratings from woocommerce page.

remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_rating', 5 ); 

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For our customization want to remove woocommerce related products programmatically then place the following snippet in functions.php within your theme folder!.
The remove_action can be used for removing the related products from woocommerce page.

remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_related_products',20);
remove_action( 'woocommerce_after_single_product', 'woocommerce_output_related_products',10); 

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For our customization want to check post type and remove media buttons in wp-admin then place the following snippet in functions.php within your theme folder!. add your custom post type slug instead of custom-post-type.

add_action('admin_head', 'check_post_type_and_remove_media_buttons');
function check_post_type_and_remove_media_buttons()
{
	global $post;
	if($post->post_type == 'custom-post-type')
	{
		remove_action( 'media_buttons', 'media_buttons' );
	}
}

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For our customization want to remove custom post type slug from url then place the following snippet in functions.php within your theme folder!. add your custom post type slug instead of custom-post-slug.

function remove_custom_post_type_slug( $post_link, $post, $leavename ) {

    $post_link = str_replace( '/custom-post-slug/', '/', $post_link );

    return $post_link;
}
add_filter( 'post_type_link', 'remove_custom_post_type_slug', 10, 3 );

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