@reactivex/ix-esnext-esm
Version:
The Interactive Extensions for JavaScript
30 lines (28 loc) • 884 B
JavaScript
import { AsyncIterableX } from './asynciterablex.js';
import { sleep } from './_sleep.js';
import { throwIfAborted } from '../aborterror.js';
class IntervalAsyncIterable extends AsyncIterableX {
_dueTime;
constructor(dueTime) {
super();
this._dueTime = dueTime;
}
async *[Symbol.asyncIterator](signal) {
throwIfAborted(signal);
let i = 0;
while (1) {
await sleep(this._dueTime, signal);
yield i++;
}
}
}
/**
* Produces a new item in an async-iterable at the given interval cycle time.
*
* @param {number} dueTime The due time in milliseconds to spawn a new item.
* @returns {AsyncIterableX<number>} An async-iterable producing values at the specified interval.
*/
export function interval(dueTime) {
return new IntervalAsyncIterable(dueTime);
}
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