better-jsonp

JSONP

A minimal JSONP implementation which is used to be a kind of cross domain solution.

Usage

import JSONP from 'jsonp'
const jsonp = new JSONP({
  url: 'http://localhost',
  prefix: 'customName',
  timeout: 5000,
  // eg. ?customCallbackParams=...
  callbackParams: 'customCallbackParams',
  urlParams: {
    // eg. ?key0=0&key1=1...
    key0: 0,
    key1: 1
    // ...
  },
  callback: data => console.log(data)
})

options parameter	type	required	description
url	String	true	request url
timeout	Number	false, default : 6000	how long after timeout error is emitted. 0 to disable
prefix	String	false, default: callback	prefix of global callback function name which is used to handle JSONP response
callbackName	String	false, default : prefix + Date.now()	global callback function name which is used to handle JSONP response
callbackParams	String	false, default: jsonpCallback	name of query parameter to specify the callback name
urlParams	Object	false, default: {}	other parameters in query string parameters
callback	Function	true	This callback which is in global callback function will be invoked when JSONP response