diff --git a/packages/web3-core/CHANGELOG.md b/packages/web3-core/CHANGELOG.md
index 2dd584bee94..3499c620c2d 100644
--- a/packages/web3-core/CHANGELOG.md
+++ b/packages/web3-core/CHANGELOG.md
@@ -185,3 +185,8 @@ Documentation:
 
 -   defaultTransactionType is now type 0x2 instead of 0x0 (#6282)
 -   Allows formatter to parse large base fee (#6456)
+-   The package now uses `EventEmitter` from `web3-utils` that works in node envrioment as well as in the browser. (#6398)
+
+### Fixed
+
+-   Fix the issue: "Uncaught TypeError: Class extends value undefined is not a constructor or null #6371". (#6398)
diff --git a/packages/web3-utils/.eslintignore b/packages/web3-utils/.eslintignore
index e3d7e665285..fea9beae6d6 100644
--- a/packages/web3-utils/.eslintignore
+++ b/packages/web3-utils/.eslintignore
@@ -2,3 +2,5 @@ dist
 lib
 jest.config.js
 .eslintrc.js
+cypress
+cypress.config.js
diff --git a/packages/web3-utils/CHANGELOG.md b/packages/web3-utils/CHANGELOG.md
index 4213b98b2d9..5db90f9426b 100644
--- a/packages/web3-utils/CHANGELOG.md
+++ b/packages/web3-utils/CHANGELOG.md
@@ -158,4 +158,8 @@ Documentation:
 
 -   `soliditySha3()` with BigInt support
 
-## [Unreleased]
\ No newline at end of file
+## [Unreleased]
+
+### Added
+
+-   As a replacment of the node EventEmitter, a custom `EventEmitter` has been implemented and exported. (#6398)
diff --git a/packages/web3-utils/cypress b/packages/web3-utils/cypress
new file mode 120000
index 00000000000..4a671a7beac
--- /dev/null
+++ b/packages/web3-utils/cypress
@@ -0,0 +1 @@
+../../templates/cypress
\ No newline at end of file
diff --git a/packages/web3-utils/cypress.config.js b/packages/web3-utils/cypress.config.js
new file mode 120000
index 00000000000..8cd9ba29af0
--- /dev/null
+++ b/packages/web3-utils/cypress.config.js
@@ -0,0 +1 @@
+../../templates/cypress.config.js
\ No newline at end of file
diff --git a/packages/web3-utils/package.json b/packages/web3-utils/package.json
index 3958ddabe1c..72a7b760da3 100644
--- a/packages/web3-utils/package.json
+++ b/packages/web3-utils/package.json
@@ -40,7 +40,10 @@
 		"test:ci": "jest --coverage=true --coverage-reporters=json --verbose",
 		"test:watch": "npm test -- --watch",
 		"test:unit": "jest --config=./test/unit/jest.config.js",
-		"test:integration": "jest --config=./test/integration/jest.config.js --passWithNoTests"
+		"test:integration": "jest --config=./test/integration/jest.config.js --passWithNoTests",
+		"test:e2e:electron": "npx cypress run --headless --browser electron",
+		"test:e2e:chrome": "npx cypress run --headless --browser chrome",
+		"test:e2e:firefox": "npx cypress run --headless --browser firefox"
 	},
 	"devDependencies": {
 		"@humeris/espresso-shot": "^4.0.0",
diff --git a/packages/web3-utils/test/integration/event_emitter.test.ts b/packages/web3-utils/test/integration/event_emitter.test.ts
new file mode 100644
index 00000000000..7bf018dd00c
--- /dev/null
+++ b/packages/web3-utils/test/integration/event_emitter.test.ts
@@ -0,0 +1,124 @@
+/*
+This file is part of web3.js.
+
+web3.js is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+web3.js is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with web3.js.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// this file contains the unit test for the event emitter in the DOM environment
+// it is executed in the jsdom environment (see "@jest-environment jsdom" in the top comment of this file)
+
+// ignore the following rule to allow keeping `@jest-environment jsdom` on top:
+// eslint-disable-next-line header/header
+import { EventEmitter } from '../../src/event_emitter';
+
+describe('EventEmitter in the browser with Cypress', () => {
+	let emitter: EventEmitter;
+
+	beforeEach(() => {
+		emitter = new EventEmitter();
+	});
+
+	describe('on', () => {
+		it('should add a listener for the specified event', () => {
+			const callback = jest.fn();
+			emitter.on('test', callback);
+			emitter.emit('test', 'hello');
+			expect(callback).toHaveBeenCalledWith('hello');
+		});
+	});
+
+	describe('once', () => {
+		it('should add a listener for the specified event that is only called once', () => {
+			const callback = jest.fn();
+			emitter.once('test', callback);
+			emitter.emit('test', 'hello');
+			emitter.emit('test', 'world');
+			expect(callback).toHaveBeenCalledTimes(1);
+			expect(callback).toHaveBeenCalledWith('hello');
+		});
+	});
+
+	describe('off', () => {
+		it('should remove a listener for the specified event', () => {
+			const callback = jest.fn();
+			emitter.on('test', callback);
+			emitter.off('test', callback);
+			emitter.emit('test', 'hello');
+			expect(callback).not.toHaveBeenCalled();
+		});
+	});
+
+	describe('emit', () => {
+		it('should call all listeners for the specified event', () => {
+			const callback1 = jest.fn();
+			const callback2 = jest.fn();
+			emitter.on('test', callback1);
+			emitter.on('test', callback2);
+			emitter.emit('test', 'hello');
+			expect(callback1).toHaveBeenCalledWith('hello');
+			expect(callback2).toHaveBeenCalledWith('hello');
+		});
+	});
+
+	describe('listenerCount', () => {
+		it('should return the number of listeners for the specified event', () => {
+			const callback1 = jest.fn();
+			const callback2 = jest.fn();
+			emitter.on('test', callback1);
+			emitter.on('test', callback2);
+			expect(emitter.listenerCount('test')).toBe(2);
+		});
+	});
+
+	describe('listeners', () => {
+		it('should return an array of listeners for the specified event', () => {
+			const callback1 = jest.fn();
+			const callback2 = jest.fn();
+			emitter.on('test', callback1);
+			emitter.on('test', callback2);
+			expect(emitter.listeners('test')).toEqual([callback1, callback2]);
+		});
+	});
+
+	describe('eventNames', () => {
+		it('should return an array of event names that have listeners', () => {
+			const callback1 = jest.fn();
+			const callback2 = jest.fn();
+			emitter.on('test1', callback1);
+			emitter.on('test2', callback2);
+			expect(emitter.eventNames()).toEqual(['test1', 'test2']);
+		});
+	});
+
+	describe('removeAllListeners', () => {
+		it('should remove all listeners for all events', () => {
+			const callback1 = jest.fn();
+			const callback2 = jest.fn();
+			emitter.on('test1', callback1);
+			emitter.on('test2', callback2);
+			emitter.removeAllListeners();
+			emitter.emit('test1', 'hello');
+			emitter.emit('test2', 'world');
+			expect(callback1).not.toHaveBeenCalled();
+			expect(callback2).not.toHaveBeenCalled();
+		});
+	});
+
+	describe('setMaxListeners', () => {
+		it('should set the maximum number of listeners for an event', () => {
+			emitter.setMaxListeners(2);
+			expect(emitter.getMaxListeners()).toBe(2);
+		});
+	});
+});