cordova-elm-template-jumpstart/template_src/src/init.d/deviceReady.js

Cordova template to jumpstart development using Elm and Webpack

/*
 * Require Cordova's "deviceready" event to have fired before we continue ourselves ready to go,
 * and provide access to 'window.device'.
 *
 * */

import Promise from "bluebird";

module.exports = new Promise(
  (resolved) => document.addEventListener("deviceready", () => {
    const device = window.device;
    if(device) {
      resolved(device)
    } else {
      throw new Error("No device found on the window object")
    }
  }), false
);