wishthis/node_modules/rxjs/dist/esm/internal/operators/mergeMap.js
2022-04-07 09:06:43 +02:00

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JavaScript

import { map } from './map';
import { innerFrom } from '../observable/innerFrom';
import { operate } from '../util/lift';
import { mergeInternals } from './mergeInternals';
import { isFunction } from '../util/isFunction';
export function mergeMap(project, resultSelector, concurrent = Infinity) {
if (isFunction(resultSelector)) {
return mergeMap((a, i) => map((b, ii) => resultSelector(a, b, i, ii))(innerFrom(project(a, i))), concurrent);
}
else if (typeof resultSelector === 'number') {
concurrent = resultSelector;
}
return operate((source, subscriber) => mergeInternals(source, subscriber, project, concurrent));
}
//# sourceMappingURL=mergeMap.js.map