@reactivex/ix-esnext-esm/asynciterable/operators/timeinterval.js

The Interactive Extensions for JavaScript

import { AsyncIterableX } from '../asynciterablex';
export class TimeIntervalAsyncIterable extends AsyncIterableX {
    constructor(source) {
        super();
        this._source = source;
    }
    async *[Symbol.asyncIterator]() {
        let last = Date.now();
        for await (const item of this._source) {
            const now = Date.now();
            const span = now - last;
            last = now;
            yield { value: item, elapsed: span };
        }
    }
}
export function timeInterval() {
    return function timeIntervalOperatorFunction(source) {
        return new TimeIntervalAsyncIterable(source);
    };
}

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