@thi.ng/rstream/bisect.js

Reactive streams & subscription primitives for constructing dataflow graphs / pipelines

import { __nextID } from "./idgen.js";
import { PubSub } from "./pubsub.js";
const bisect = (pred, truthy, falsy) => {
  const sub = new PubSub({ topic: pred, id: `bisect-${__nextID()}` });
  truthy && sub.subscribeTopic(true, truthy);
  falsy && sub.subscribeTopic(false, falsy);
  return sub;
};
export {
  bisect
};