const { registerBlockType } = wp.blocks; const { __ } = wp.i18n; registerBlockType("cfp/breadcrumbs", { title: __("Custom Breadcrumbs", "cfp"), icon: "menu", category: "widgets", edit: () => { return wp.element.createElement( "p", { style: { fontStyle: "italic", color: "#555" } }, __("Breadcrumbs will be rendered on the front-end.", "cfp") ); }, save: () => null // dynamic block });