export default function jsonp(url, data, option) {
  url += (url.indexOf('?') < 0 ? '?' : '&') + seriParam(data)

  return new Promise((resolve, reject) => {
    originJSONP(url, option, (err, data) => {
      if (!err) {
        resolve(data)
      } else {
        reject(err)
      }
    })
  })

}

function seriParam(data) {
  let url = ''
  for (let k in data) {
    const value = data[k] !== undefined ? data[k] : ''
    url += `&${k}=${encodeURIComponent(value)}`
  }

  return url ? url.substring(1) : ''
}