https://github.com/koajs/koa-safe-jsonp

Safe jsonp plusins for koa.
https://github.com/koajs/koa-safe-jsonp

Last synced: 3 months ago
JSON representation

Safe jsonp plusins for koa.

• Host: GitHub
• URL: https://github.com/koajs/koa-safe-jsonp
• Owner: koajs
• License: mit
• Created: 2014-07-17T15:30:34.000Z (almost 10 years ago)
• Default Branch: master
• Last Pushed: 2021-06-27T08:54:11.000Z (about 3 years ago)
• Last Synced: 2024-03-21T13:16:53.551Z (3 months ago)
• Language: JavaScript
• Size: 117 KB
• Stars: 16
• Watchers: 6
• Forks: 6
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • Changelog: History.md
  • License: LICENSE

Lists

• awesome-koa - koa-safe-jsonp - Safe jsonp plusins for koa. (Middleware)
• awesome-koa - koa-safe-jsonp - 安全的Koa JSONP插件。   (仓库 / 中间件)

README

        
[koa-safe-jsonp][github-repo]

=======

[![NPM version][npm-image]][npm-url]

[![build status][travis-image]][travis-url]

[![Test coverage][codecov-image]][codecov-url]

[![David deps][david-image]][david-url]

[github-repo]: https://github.com/koajs/koa-safe-jsonp

[npm-image]: https://img.shields.io/npm/v/koa-safe-jsonp.svg?style=flat

[npm-url]: https://npmjs.org/package/koa-safe-jsonp

[travis-image]: https://img.shields.io/travis/koajs/koa-safe-jsonp.svg?style=flat

[travis-url]: https://travis-ci.org/koajs/koa-safe-jsonp

[codecov-image]: https://codecov.io/github/koajs/koa-safe-jsonp/coverage.svg?branch=master

[codecov-url]: https://codecov.io/github/koajs/koa-safe-jsonp?branch=master

[david-image]: https://img.shields.io/david/koajs/koa-safe-jsonp.svg?style=flat

[david-url]: https://david-dm.org/koajs/koa-safe-jsonp

Safe jsonp plugins for koa.

## Install

```bash

# npm .. 

$ npm i koa-safe-jsonp

# yarn ..

$ yarn add koa-safe-jsonp

```

## Usage

```js

const jsonp = require('koa-safe-jsonp');

const Koa = require('Koa');

const app = new Koa();

jsonp(app, {

  callback: '_callback', // default is 'callback'

  limit: 50, // max callback name string length, default is 512

});

app.use(function (ctx) {

  ctx.jsonp = {foo: "bar"};

});

app.listen(1984);

```

curl test it:

```bash

$ curl 'http://127.0.0.1:1984/foo.json?_callback=fn' -v

* About to connect() to 127.0.0.1 port 1984 (#0)

*   Trying 127.0.0.1...

* Adding handle: conn: 0x7fca3c004000

* Adding handle: send: 0

* Adding handle: recv: 0

* Curl_addHandleToPipeline: length: 1

* - Conn 0 (0x7fca3c004000) send_pipe: 1, recv_pipe: 0

* Connected to 127.0.0.1 (127.0.0.1) port 1984 (#0)

> GET /foo.json?_callback=fn HTTP/1.1

> User-Agent: curl/7.30.0

> Host: 127.0.0.1:1984

> Accept: */*

>

< HTTP/1.1 200 OK

< X-Powered-By: koa

< X-Content-Type-Options: nosniff

< Content-Type: application/javascript

< Content-Length: 51

< Date: Thu, 17 Jul 2014 15:29:05 GMT

< Connection: keep-alive

<

* Connection #0 to host 127.0.0.1 left intact

/**/ typeof fn === 'function' && fn({"foo":"bar"});

```

## License

[MIT](LICENSE)