Resolved common Node.js and JavaScript errors

📅 2023-12-27 — Session: Resolved common Node.js and JavaScript errors

🕒 23:35–00:05
🏷️ Labels: Node.Js, Javascript, Error Handling, Debugging, Web Development
📂 Project: Dev
⭐ Priority: MEDIUM

Session Goal

The primary goal of this session was to identify and resolve common errors encountered in Node.js server environments and JavaScript web development.

Key Activities

• Addressed the EADDRINUSE error by detailing steps to free up port 3000, including stopping processes and verifying port status.
• Resolved a ReferenceError in Node.js by ensuring variables are defined within the correct scope, specifically in the callback function of the /buscar route.
• Provided solutions for JavaScript DOM access errors, such as document.getElementById(...) is null, by recommending script tag placement at the end of the HTML body.
• Discussed best practices for HTML and JavaScript integration to prevent common errors, including reorganization of script tags for proper DOM loading.

Achievements

• Successfully outlined solutions for multiple common errors in Node.js and JavaScript, enhancing the robustness of web applications.
• Improved understanding of error handling and debugging techniques in a web development context.

Pending Tasks

No pending tasks were identified during this session.