Contact Form 7

// Register Script
function cf7_scripts() {

	wp_register_script( 'contact-form-7', '/contact-form-7/includes/js/index.js', array( 'wp-polyfill' ), false, true );
	wp_enqueue_script( 'contact-form-7' );

	wp_register_script( 'contact-form-7-html5-fallback', '/contact-form-7/includes/js/html5-fallback.js', false, false, true );
	wp_enqueue_script( 'contact-form-7-html5-fallback' );

}
add_action( 'wp_enqueue_scripts', 'cf7_scripts' );