Worked on the elementor/elementor repository to encapsulate the lazyload module’s JavaScript using an Immediately Invoked Function Expression, isolating its scope to prevent global namespace pollution and reduce the risk of identifier collisions with custom scripts. This approach maintained all existing lazyload functionality without introducing regressions, ensuring compatibility in complex WordPress front end environments. The implementation followed pull request guidelines and incorporated detailed QA and documentation notes, improving maintainability and testability. Leveraging JavaScript and PHP skills, the work addressed integration challenges common in multi-script pages, focusing on robust modularization and adherence to best practices in front end development workflows.