Worked on the adobecom/cc repository to address a localization issue affecting the sidenav endpoint links. Focused on front end development using JavaScript, the solution involved shifting localization from the text content to the href attribute of external links, ensuring accurate localization across different locales and preventing URL-level errors. Updated automated tests to validate the new href-based localization behavior, emphasizing thorough testing practices. The work mitigated regression risks in navigation localization and improved consistency for users in various regions. This contribution demonstrated attention to detail in both implementation and validation, leveraging skills in JavaScript and testing within a front end context.