Create WooCommerce product with PHP

/**
 * Creates WooCommerce product.
 *
 * @see https://wpcodebook.com/snippets/create-woocommerce-product-with-php/
 * @see https://woocommerce.github.io/code-reference/classes/WC-Product.html
 */
$product = new WC_Product_Simple();
$product->set_name( esc_html__( 'Hoodie' ) );
$product_id = $product->save();