JSPM

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  • Published
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    100M100P100Q206529F
  • License MIT

javascript standard data structure library which benchmark against C++ STL

Package Exports

  • js-sdsl
  • js-sdsl/dist/cjs/index.js
  • js-sdsl/dist/esm/index.js

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (js-sdsl) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

js-sdsl logo

A javascript standard data structure library which benchmark against C++ STL

NPM Version Build Status Coverage Status GITHUB Star NPM Downloads Gzip Size Rate this package MIT-license GITHUB-language

English | 简体中文

✨ Included data structures

  • Stack - first in last out stack.
  • Queue - first in first out queue.
  • PriorityQueue - heap-implemented priority queue.
  • Vector - protected array, cannot to operate properties like length directly.
  • LinkList - linked list of non-contiguous memory addresses.
  • Deque - double-ended-queue, O(1) time complexity to unshift or getting elements by index.
  • OrderedSet - sorted set which implemented by red black tree.
  • OrderedMap - sorted map which implemented by red black tree.
  • HashSet - refer to the polyfill of ES6 Set.
  • HashMap - refer to the polyfill of ES6 Map.

⚔️ Benchmark

We are benchmarking against other popular data structure libraries. In some ways we're better than the best library. See benchmark.

🖥 Supported platforms


IE / Edge

Firefox

Chrome

Safari

Opera

NodeJs
Edge 12 55 49 10 36 10

📦 Download

Download directly by cdn:

Or install js-sdsl using npm:

npm install js-sdsl

Or you can download the isolation packages containing only the containers you want:

package npm size docs
@js-sdsl/stack NPM Package GZIP Size link
@js-sdsl/queue NPM Package GZIP Size link
@js-sdsl/priority-queue NPM Package GZIP Size link
@js-sdsl/vector NPM Package GZIP Size link
@js-sdsl/link-list NPM Package GZIP Size link
@js-sdsl/deque NPM Package GZIP Size link
@js-sdsl/ordered-set NPM Package GZIP Size link
@js-sdsl/ordered-map NPM Package GZIP Size link
@js-sdsl/hash-set NPM Package GZIP Size link
@js-sdsl/hash-map NPM Package GZIP Size link

🪒 Usage

You can visit our official website to get more information.

To help you have a better use, we also provide this API document.

For previous versions of the documentation, please visit:

https://js-sdsl.org/js-sdsl/previous/v${version}/index.html

E.g.

https://js-sdsl.org/js-sdsl/previous/v4.1.5/index.html

For browser

<script src="https://unpkg.com/js-sdsl/dist/umd/js-sdsl.min.js"></script>
<script>
    const {
      Vector,
      Stack,
      Queue,
      LinkList,
      Deque,
      PriorityQueue,
      OrderedSet,
      OrderedMap,
      HashSet,
      HashMap
    } = sdsl;
    const myOrderedMap = new OrderedMap();
    myOrderedMap.setElement(1, 2);
    console.log(myOrderedMap.getElementByKey(1)); // 2
</script>

For npm

// esModule
import { OrderedMap } from 'js-sdsl';
// commonJs
const { OrderedMap } = require('js-sdsl');
const myOrderedMap = new OrderedMap();
myOrderedMap.setElement(1, 2);
console.log(myOrderedMap.getElementByKey(1)); // 2

🛠 Test

Unit test

We use karma and mocha frame to do unit tests and synchronize to coveralls. You can run yarn test:unit command to reproduce it.

For performance

We tested most of the functions for efficiency. You can go to gh-pages/performance.md to see our running results or reproduce it with yarn test:performance command.

You can also visit here to get the result.

⌨️ Development

Use Gitpod, a free online dev environment for GitHub.

Open in Gippod

Or clone locally:

$ git clone https://github.com/js-sdsl/js-sdsl.git
$ cd js-sdsl
$ npm install
$ npm run dev   # development mode

Then you can see the output in dist/cjs folder.

🤝 Contributing

Feel free to dive in! Open an issue or submit PRs. It may be helpful to read the Contributor Guide.

Contributors

Thanks goes to these wonderful people:


Takatoshi Kondo

💻 ⚠️

noname

💻

This project follows the all-contributors specification. Contributions of any kind welcome!

❤️ Sponsors and Backers

The special thanks to these sponsors or backers because they provided support at a very early stage:

eslint logo

Thanks also give to these sponsors or backers:

sponsors

backers

🪪 License

MIT © ZLY201