Angular 13, a planned upgrade to Google’s popular TypeScript-based web framework, is starting to take shape. Two beta releases, published on August 4 and August 11 and accessible on GitHub, introduce changes to forms and the router.

For forms, Angular 13 debuts a new type, FormControlStatus, which is a union of all possible status strings for form controls. Also, AbstractControl.status has been narrowed from string to FormControlStatus and StatusChanges have been narrowed from Observable<any> to Observable<FormControlStatus>. Most applications should consume these new types seamlessly, according the Angular changelog.

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