} // auto-load Promise polyfill if needed in the browser var doPolyfill = typeof Promise === 'undefined'; // document.write if (typeof document !== 'undefined') { var scripts = document.getElementsByTagName('script'); $__curScript = scripts[scripts.length - 1]; if (doPolyfill) { var curPath = $__curScript.src; var basePath = curPath.substr(0, curPath.lastIndexOf('/') + 1); window.systemJSBootstrap = bootstrap; document.write( '<' + 'script type="text/javascript" src="' + basePath + 'system-polyfills.js">' + '<' + '/script>' ); } else { bootstrap(); } } // importScripts else if (typeof importScripts !== 'undefined') { var basePath = ''; try { throw new Error('_'); } catch (e) { e.stack.replace(/(?:at|@).*(http.+):[\d]+:[\d]+/, function(m, url) { $__curScript = { src: url }; basePath = url.replace(/\/[^\/]*$/, '/'); }); } if (doPolyfill) importScripts(basePath + 'system-polyfills.js'); bootstrap(); } else { $__curScript = typeof __filename != 'undefined' ? { src: __filename } : null; bootstrap(); } })();