πŸ“… 2023-12-27 β€” Session: Resolved Common Node.js and JavaScript Errors

πŸ•’ 23:40–00:00
🏷️ Labels: Node.Js, Javascript, Error Handling, Web Development
πŸ“‚ Project: Dev
⭐ Priority: MEDIUM

Session Goal: The session aimed to address and resolve common errors encountered in Node.js and JavaScript development environments.

Key Activities:

  • Node.js Error Resolution: Addressed the EADDRINUSE error by freeing up port 3000, verifying port status, and restarting the server. Also resolved a ReferenceError by ensuring the variable β€˜resultados’ was defined within the correct scope.
  • JavaScript and DOM Errors: Solved issues related to the DOM, including the document.getElementById(...) is null error, by recommending the relocation of the <script> tag to the end of the HTML body to ensure the DOM is fully loaded before script execution.
  • Best Practices: Emphasized the importance of script placement in HTML for proper execution and addressed JSON parsing errors and 404 XHR requests.

Achievements:

  • Successfully resolved multiple errors in Node.js and JavaScript, improving the stability and reliability of web applications.
  • Implemented best practices for script placement in HTML to prevent common DOM-related errors.

Pending Tasks:

  • Further review and testing of the implemented solutions to ensure robustness across different environments and scenarios.