diff --git a/package.json b/package.json
index c69a454..c6bb2cb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "secure-ls",
-  "version": "1.2.6",
+  "version": "1.3.0",
   "description": "Secure localStorage data with high level of encryption and data compression",
   "main": "./dist/secure-ls.js",
   "typings": "./dist/secure-ls.d.ts",
@@ -56,6 +56,7 @@
   "homepage": "https://github.com/softvar/secure-ls",
   "dependencies": {
     "crypto-js": "^3.1.6",
-    "lz-string": "^1.4.4"
+    "lz-string": "^1.4.4",
+    "window-or-global": "^1.0.1"
   }
 }
diff --git a/src/index.js b/src/index.js
index ab9da75..42b8152 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,3 +1,4 @@
+import root from 'window-or-global';
 import utils from './utils';
 import constants from './constants';
 import enc from './enc-utf8';
@@ -9,6 +10,13 @@ import DES from 'crypto-js/tripledes';
 import RABBIT from 'crypto-js/rabbit';
 import RC4 from 'crypto-js/rc4';
 
+const globalStorage = {
+  setItem: () => {},
+  getItem: () => {},
+  removeItem: () => {},
+  clear: () => {}
+};
+
 export default class SecureLS {
   constructor(config) {
     config = config || {};
@@ -36,7 +44,7 @@ export default class SecureLS {
       config.encodingType.toLowerCase() :
       constants.EncrytionTypes.BASE64;
 
-    this.ls = localStorage;
+    this.ls = root.localStorage || globalStorage;
     this.init();
   };
 
diff --git a/test/library.spec.js b/test/library.spec.js
index 28317a5..6ef167b 100644
--- a/test/library.spec.js
+++ b/test/library.spec.js
@@ -5,3 +5,4 @@ import './utils.spec';
 import './ls-data-compression.spec';
 import './ls-data-enc-dec.spec';
 import './functional.spec';
+import './windowOrGlobal.spec';
diff --git a/test/windowOrGlobal.spec.js b/test/windowOrGlobal.spec.js
new file mode 100644
index 0000000..377696b
--- /dev/null
+++ b/test/windowOrGlobal.spec.js
@@ -0,0 +1,51 @@
+import sinon from 'sinon';
+import SecureLS from '../dist/secure-ls.js';
+
+describe('root - LocalStorage Tests->', () => {
+  let lib;
+
+  beforeEach(() => {
+    global.localStorage = {
+      setItem: sinon.spy(),
+      getItem: sinon.spy(),
+      removeItem: sinon.spy(),
+      clear: sinon.spy()
+    };
+    lib = new SecureLS();
+  });
+
+  describe('setItem method', () => {
+    it('set should call setItem on localStorage', () => {
+      const data = [1, 2, 3];
+      const key = 'key-1';
+
+      lib.set(key, data);
+      sinon.assert.calledWith(global.localStorage.setItem, key);
+    });
+  });
+
+  describe('getItem method', () => {
+    it('get should call getItem on localStorage', () => {
+      const key = 'key-1';
+
+      lib.get(key);
+      sinon.assert.calledWith(global.localStorage.getItem, key);
+    });
+  });
+
+  describe('removeItem method', () => {
+    it('remove should call removeItem on localStorage', () => {
+      const key = 'key-1';
+
+      lib.remove(key);
+      sinon.assert.calledWith(global.localStorage.removeItem, key);
+    });
+  });
+
+  describe('clear method', () => {
+    it('clear should call clear on localStorage', () => {
+      lib.clear();
+      sinon.assert.calledWith(global.localStorage.clear);
+    });
+  });
+});
diff --git a/yarn.lock b/yarn.lock
index cc20f57..f520f11 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3739,6 +3739,11 @@ wide-align@^1.1.0:
   dependencies:
     string-width "^1.0.2 || 2"
 
+window-or-global@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/window-or-global/-/window-or-global-1.0.1.tgz#dbe45ba2a291aabc56d62cf66c45b7fa322946de"
+  integrity sha1-2+RboqKRqrxW1iz2bEW3+jIpRt4=
+
 window-size@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.0.tgz#5438cd2ea93b202efa3a19fe8887aee7c94f9c9d"