Don't load the script twice

feildmaster · web-flow · commit 4b1fe5b3587b · 2018-03-03T03:15:58.000-06:00
diff --git a/simpletoast.js b/simpletoast.js
@@ -2,6 +2,7 @@
  * SimpleToast - A small library for toasts
  */
 (() => {
+  if (window.SimpleToast) return;
   const style = {
     root: {
       display: 'flex',
