Multiple Promises

multiple-promises.js

//
//  https://developers.google.com/web/fundamentals/getting-started/primers/promises
//
// With Promises
let dis = this
return new Promise(function (resolve, reject) {
  return this.promises.reduce(function (chain, individualPromise) {
    return chain.then(function () {
      return individualPromise
    }).then(function (value) {
      dis.activeExchanges.push(value)
    })
  }, Promise.resolve())
}).then(function () {
  console.log('All done')
}).catch(function (err) {
  console.log('err', err)
  // catch any error that happened along the way
  // addTextToPage("Argh, broken: " + err.message)
}).then(function () {
  // finally
  dis.loading = false
})