$SCRIPTS$ window = { setTimeout: setTimeout, Map: Map, Set: Set, Array: Array, Reflect: Reflect, RegExp: RegExp, Promise: Promise, Date: Date, zone: zone }; assert = function() {}; importScripts("b64.js"); System.config({ baseURL: '/', defaultJSExtensions: true, paths: { 'rx': 'examples/src/web_workers/images/rx.js' } }); System.import("examples/src/web_workers/images/background_index") .then( function(m) { console.log("running main"); try { m.main(); } catch (e) { console.error(e); } }, function(error) { console.error("error loading background", error); });