π 2023-12-27 β Session: Resolved Common Node.js and JavaScript Errors
π 23:40β00:00
π·οΈ Labels: Node.Js, Javascript, Error Handling, Web Development
π Project: Dev
β 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 aReferenceError
by ensuring the variable βresultadosβ 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.