rimmel/dist/esm/sources/observer-source.js

A Streams-Oriented UI library for the Rx.Observable Universe

import { isFunction } from '../utils/is-function.js';
import '../constants.js';

/**
 * Checks whether the provided template expression is an Observer (Rx Subscribable)
 * @param expression a template expression to check
 * @returns is ObserverSourceHandler
 */
const isObserverSource = (expression) => isFunction(expression?.next);
/**
 * A data source that connects to and feeds an Observer stream or RxJS Subject
 *
 * @param handler an Observer stream or RxJS Subject
 * @returns
 */
const ObserverSource = (handler) => handler.next.bind(handler);

export { ObserverSource, isObserverSource };
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