From e21224067bf5250f4d87894fbaa7c53883184e4f Mon Sep 17 00:00:00 2001
From: Nolan Lawson <nolan@nolanlawson.com>
Date: Sat, 27 Jan 2018 16:31:26 -0800
Subject: [PATCH] refactor

---
 routes/_utils/loadPolyfills.js | 17 +++++++++++++++++
 templates/main.js              | 18 ++----------------
 2 files changed, 19 insertions(+), 16 deletions(-)
 create mode 100644 routes/_utils/loadPolyfills.js

diff --git a/routes/_utils/loadPolyfills.js b/routes/_utils/loadPolyfills.js
new file mode 100644
index 00000000..b88ea953
--- /dev/null
+++ b/routes/_utils/loadPolyfills.js
@@ -0,0 +1,17 @@
+import {
+  importURLSearchParams,
+  importIntersectionObserver,
+  importRequestIdleCallback,
+  importIndexedDBGetAllShim,
+  importDialogPolyfill
+} from './asyncModules'
+
+export function loadPolyfills() {
+  return Promise.all([
+    typeof URLSearchParams === 'undefined' && importURLSearchParams(),
+    typeof IntersectionObserver === 'undefined' && importIntersectionObserver(),
+    typeof requestIdleCallback === 'undefined' && importRequestIdleCallback(),
+    !IDBObjectStore.prototype.getAll && importIndexedDBGetAllShim(),
+    typeof HTMLDialogElement === 'undefined' && importDialogPolyfill()
+  ])
+}
\ No newline at end of file
diff --git a/templates/main.js b/templates/main.js
index 5c6ede6f..5fd13159 100644
--- a/templates/main.js
+++ b/templates/main.js
@@ -1,23 +1,9 @@
 import { init } from 'sapper/runtime.js'
 import { offlineNotifiction } from '../routes/_utils/offlineNotification'
 import { serviceWorkerClient } from '../routes/_utils/serviceWorkerClient'
+import { loadPolyfills } from '../routes/_utils/loadPolyfills'
 
-import {
-  importURLSearchParams,
-  importIntersectionObserver,
-  importRequestIdleCallback,
-  importIndexedDBGetAllShim,
-  importDialogPolyfill
-} from '../routes/_utils/asyncModules'
-
-// polyfills
-Promise.all([
-  typeof URLSearchParams === 'undefined' && importURLSearchParams(),
-  typeof IntersectionObserver === 'undefined' && importIntersectionObserver(),
-  typeof requestIdleCallback === 'undefined' && importRequestIdleCallback(),
-  !IDBObjectStore.prototype.getAll && importIndexedDBGetAllShim(),
-  typeof HTMLDialogElement === 'undefined' && importDialogPolyfill()
-]).then(() => {
+loadPolyfills().then(() => {
   // `routes` is an array of route objects injected by Sapper
   init(document.querySelector('#sapper'), __routes__)
 })
\ No newline at end of file