From e97644d9d0316df656aed0fd1a7df5854bd96e67 Mon Sep 17 00:00:00 2001
From: Lajos Szoke <63732287+laliconfigcat@users.noreply.github.com>
Date: Wed, 1 Jun 2022 11:04:00 +0200
Subject: [PATCH] Browsercompatibility (#52)

* polyfills

* v5.3.0
---
 package-lock.json |  4 ++--
 package.json      |  2 +-
 src/Polyfills.ts  | 12 ++++++++++++
 src/index.ts      |  3 +++
 4 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100644 src/Polyfills.ts

diff --git a/package-lock.json b/package-lock.json
index 9714c97..1e75084 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "configcat-common",
-  "version": "5.2.0",
+  "version": "5.3.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "configcat-common",
-      "version": "5.2.0",
+      "version": "5.3.0",
       "license": "MIT",
       "devDependencies": {
         "@types/chai": "4.3.1",
diff --git a/package.json b/package.json
index 992513f..d40ef52 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "configcat-common",
-  "version": "5.2.0",
+  "version": "5.3.0",
   "description": "ConfigCat is a configuration as a service that lets you manage your features and configurations without actually deploying new code.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/src/Polyfills.ts b/src/Polyfills.ts
new file mode 100644
index 0000000..827f303
--- /dev/null
+++ b/src/Polyfills.ts
@@ -0,0 +1,12 @@
+export function setupPolyfills() {
+    if (!(Object as any).fromEntries) {
+        (Object as any).fromEntries = function (entries: any) {
+            if (!entries || !entries[Symbol.iterator]) { throw new Error('Object.fromEntries() requires a single iterable argument'); }
+            let obj: any = {};
+            for (let [key, value] of entries) {
+                obj[key] = value;
+            }
+            return obj;
+        };
+    }
+}
diff --git a/src/index.ts b/src/index.ts
index 938dfef..8b4619c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,6 +2,9 @@ import { ConfigCatClient, IConfigCatClient } from "./ConfigCatClient";
 import { AutoPollOptions, ManualPollOptions, LazyLoadOptions, IOptions, OptionsBase } from "./ConfigCatClientOptions";
 import { ProjectConfig } from "./ProjectConfig";
 import { ConfigCatConsoleLogger } from "./ConfigCatLogger";
+import { setupPolyfills } from "./Polyfills";
+
+setupPolyfills();
 
 /**
  * Create an instance of ConfigCatClient and setup AutoPoll mode