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Programming language: TypeScript
License: Apache License 2.0

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README

Build Status npm version

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fxts-icon FxTS

FxTS is a functional library for TypeScript/JavaScript programmers.

Why FxTS?

  • Lazy evaluation
  • Handling concurrent requests
  • Type inference
  • Follow iteration protocols Iterable / AsyncIterable

Installation

npm install @fxts/core

Documentation

Please review the API documentation

Usage

import { pipe, range, map, filter, take, each } from "@fxts/core";

pipe(
  range(10),
  map((a) => a + 10),
  filter((a) => a % 2 === 0),
  take(2),
  each((a) => console.log(a)),
);

Usage(concurrent)

import { pipe, toAsync, map, flat, concurrent, countBy } from "@fxts/core";

// maybe 1 seconds api
const fetchWiki = (page: string) =>
  fetch(`https://en.wikipedia.org/w/api.php?action=parse&page=${page}`);

const countWords = async (concurrency = 1) =>
  pipe(
    ["html", "css", "javascript", "typescript"],
    toAsync,
    map(fetchWiki),
    map((res) => res.text()),
    map((words) => words.split(" ")),
    flat,
    concurrent(concurrency),
    countBy((word) => word),
  );

await countWords(); // 4 seconds
await countWords(2); // 2 seconds

you can start here

Build

  • npm run build

Running Test

  • npm test

Running Type Test

  • npm run compile:check

License

Apache License 2.0


*Note that all licence references and agreements mentioned in the fxts README section above are relevant to that project's source code only.