Function isSignal

packages/core/src/render3/reactivity/api.ts:35–37

(value: unknown)

 * @publicApi 17.0
 */
export function isSignal(value: unknown): value is Signal<unknown> {
  return typeof value === 'function' && (value as Signal<unknown>)[SIGNAL] !== undefined;
}

/**
 * A comparison function which can determine if two values are equal.