@angular/elements

Version: Angular 21 (2025) Tags: Web Components, Custom Elements, Micro-frontends

References: Elements Guide • API

API Changes

This section documents recent version-specific API changes.

• NEW: createCustomElement API — Package Angular components as custom elements

• NEW: NgElementConfig — Configure custom element behavior

• NEW: Input/Output mapping — Map Angular inputs/outputs to web component attributes

• NEW: Standalone elements — Build standalone elements without NgModule