@ux-aspects/ux-aspects/esm2022/common/operators/tick.operator.mjs

Open source user interface framework for building modern, responsive, mobile big data applications

import { Observable } from 'rxjs';
/**
 * This is a simple RxJS operator to allow us to avoid the
 * "expression has changed after it was checked issue"
 * by making the subscription asynchronous. We could just use a
 * delay operator but this uses a timeout which is significantly
 * slower than using requestAnimationFrame.
 */
export const tick = () => (source) => new Observable((subscriber) => {
    source.subscribe({
        next(value) { requestAnimationFrame(() => subscriber.next(value)); },
        error(err) { subscriber.error(err); },
        complete() { subscriber.complete(); },
    });
});
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