From 92dba5274efd6934cb20a2a44b0b506a44af50df Mon Sep 17 00:00:00 2001
From: Fabian Stamm <dev@fabianstamm.de>
Date: Fri, 8 Mar 2019 21:48:21 -0500
Subject: [PATCH] improving browser detection

---
 package.json | 2 +-
 src/index.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index ca4dcdf..fb5108e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@hibas123/secure-file-wrapper",
-   "version": "2.3.3",
+   "version": "2.3.4",
    "main": "lib/index.js",
    "author": "Fabian Stamm <dev@fabianstamm.de>",
    "license": "MIT",
diff --git a/src/index.ts b/src/index.ts
index c3ef6e3..7addd70 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,6 @@
 import { Observable, Lock } from "@hibas123/utils";
 //this references global on node and window in browser
-const fetch = this.fetch ? this.fetch : require("cross-fetch").default;
+const fetch = typeof window !== "undefined" && typeof window.fetch !== undefined ? window.fetch : require("cross-fetch").default;
 
 export interface IFileVersion {
    version: string;