jsonp-body

Helper to create more safe jsonp response body for koa and other web framework.

Install

npm install jsonp-body --save

Usage

const koa = require('koa');
const { jsonp } = require('jsonp-body');

var app = koa();
app.use(async function () {
  this.set('X-Content-Type-Options', 'nosniff');
  if (this.query.callback) {
    this.set('Content-Type', 'text/javascript');
  } else {
    this.set('Content-Type', 'application/json');
  }
  this.body = jsonp({foo: 'bar'}, this.query.callback);
});

API Reference

jsonp(obj, callback, options)

Get obj jsonp string response with callback.

• obj: object convert to JSON string
• callback: callback function name
• options: optional for JSON.stringify
  • limit: length limit for callback, default to 512
  • replacer: replacer in JSON.stringify(obj, [replacer, [space]])
  • space: space in JSON.stringify(obj, [replacer, [space]])

License

MIT

Contributors

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