From 4efef300aa05d9e716399912662d7386463dba0e Mon Sep 17 00:00:00 2001
From: Alex Jover <alexjovermorales@gmail.com>
Date: Wed, 2 Feb 2022 12:52:39 +0100
Subject: [PATCH] fix: prevent crashing on SSR

---
 lib/modules/bridge.js | 22 ++++++++++++----------
 package.json          |  3 ++-
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/lib/modules/bridge.js b/lib/modules/bridge.js
index aff1e948..7087eb64 100644
--- a/lib/modules/bridge.js
+++ b/lib/modules/bridge.js
@@ -2,18 +2,20 @@ let loaded = false;
 const callbacks = [];
 
 export const loadBridge = (src) => {
-  // Way to make sure all event handlers are called after loading
-  window.storyblokRegisterEvent = (cb) => {
-    if (window.location === window.parent.location) {
-      console.warn("You are not in Draft Mode or in the Visual Editor.");
-      return;
-    }
+  return new Promise((resolve, reject) => {
+    if (typeof window === "undefined") return;
 
-    if (!loaded) callbacks.push(cb);
-    else cb();
-  };
+    // Way to make sure all event handlers are called after loading
+    window.storyblokRegisterEvent = (cb) => {
+      if (window.location === window.parent.location) {
+        console.warn("You are not in Draft Mode or in the Visual Editor.");
+        return;
+      }
+
+      if (!loaded) callbacks.push(cb);
+      else cb();
+    };
 
-  return new Promise((resolve, reject) => {
     if (document.getElementById("storyblok-javascript-bridge")) return;
 
     const script = document.createElement("script");
diff --git a/package.json b/package.json
index aa078b4e..f415e13e 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,8 @@
       "prettier"
     ],
     "env": {
-      "browser": true
+      "browser": true,
+      "es6": true
     },
     "ignorePatterns": "dist/",
     "parserOptions": {