im-ahmed-hasan / selenium-cdp-automation

Capture Chrome Console Logs via CDP using Selenium 4.34.0 in Java. Lightweight example to monitor browser logs (info, warnings, errors) using Chrome DevTools Protocol.

CDP Console Log Capture with Selenium 4.34.0

A minimal Java example demonstrating how to capture browser console logs using Chrome DevTools Protocol (CDP) with Selenium 4.34.0 and ChromeDriver.

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🔍 Overview

This project uses Chrome DevTools Protocol (CDP) to tap into the browser’s internal console and listen for JavaScript log events like console.log, console.error and more — all through Selenium 4.34.0.

Created by Ahmed Hasan, 2025.

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📦 Tech Stack

• Java 22+
• Selenium 4.34.0
• ChromeDriver (auto-resolved by Selenium Manager)
• Chrome 138 or later

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🚀 How It Works

• Starts a ChromeDriver session
• Attaches a CDP DevTools session
• Enables log capture via Log.enable()
• Listens for and prints browser console log entries

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🛠️ Setup Instructions

1. Clone the Repo

git clone https://github.com/im-ahmed-hasan/selenium-cdp-automation.git
cd cdp-console-log-capture