Enqueues

Enqueue a script

wp_enqueue_script( 'agiledrop-js', get_template_directory_uri() . '/script.js', array(), $theme_version, true );

Enqueue style

wp_enqueue_style( 'agiledrop-style', get_stylesheet_uri(), array(), $theme_version, 'all' );

Add metadata to a CSS script

wp_style_add_data( 'agiledrop-style', 'rtl', 'replace' );

Add metadata to a script

wp_script_add_data( 'agiledrop-js', 'async', true );

Get theme directory uri

get_template_directory_uri();