@johngw/stream/dist/common/sources/interval.cjs

Reactive programming tools using the WHATWG Streams API.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.interval = void 0;
/**
 * Continuously emits `Date` chunks until cancelled.
 *
 * @group Sources
 * @example
 * ```
 * interval(1_000)
 *
 * ------<Date>------<Date>------
 * ```
 */
function interval(ms, queuingStrategy) {
    let timer;
    return new ReadableStream({
        start(controller) {
            timer = setInterval(() => {
                if (controller.desiredSize)
                    controller.enqueue(new Date());
            }, ms);
        },
        cancel() {
            clearInterval(timer);
        },
    }, queuingStrategy);
}
exports.interval = interval;
//# sourceMappingURL=interval.js.map