From cfe05dba37fc89cbd5bcbd661f6813b84af788f4 Mon Sep 17 00:00:00 2001
From: Felquis Gimenes <felquis@users.noreply.github.com>
Date: Mon, 3 Oct 2016 11:41:12 -0300
Subject: [PATCH] Use 'instanceOf' to make the use of 'new' optional (#191)

* Use 'instanceOf' to make the use of 'new' optional

* Should work as usual when used without new

* v1.4.2
---
 fingerprint2.js | 3 +++
 package.json    | 2 +-
 specs/specs.js  | 6 ++++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/fingerprint2.js b/fingerprint2.js
index 95d194bb1..8678c6fa8 100644
--- a/fingerprint2.js
+++ b/fingerprint2.js
@@ -54,6 +54,9 @@
     };
   }
   var Fingerprint2 = function(options) {
+
+    if (!(this instanceof Fingerprint2)) return new Fingerprint2(options)
+
     var defaultOptions = {
       swfContainerId: "fingerprintjs2",
       swfPath: "flash/compiled/FontList.swf",
diff --git a/package.json b/package.json
index 58c5c583a..5ab7ebdac 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fingerprintjs2",
-  "version": "1.4.1",
+  "version": "1.4.2",
   "description": "Modern & flexible browser fingerprinting library",
   "main": "dist/fingerprint2.min.js",
   "devDependencies": {
diff --git a/specs/specs.js b/specs/specs.js
index dffa4481c..054104baf 100644
--- a/specs/specs.js
+++ b/specs/specs.js
@@ -43,6 +43,12 @@ describe("Fingerprint2", function () {
     });
   });
 
+  describe("without new keyword", function () {
+    it("creates a new instance of FP2", function () {
+      expect(Fingerprint2()).not.toBeNull();
+    });
+  })
+
   describe("get", function () {
     describe("default options", function () {
       it("calculates fingerprint", function (done) {