Add JavaScript Features Side Effect

[KomalSrivastava]

*Contribution Focus: Add JavaScript side effects to enhance functionality.

*Side Effects: Modify application state, UI updates, or interact with external systems.

*Key Features: Implement dynamic DOM manipulation, animations, and event handling.

*Goal: Improve user experience through interactive and optimized web applications.

*Hacktoberfest: Enhance open-source projects with impactful JavaScript features.
@leonardomso Hello Sir , Kindly assign me this issue i will work on it . Thank you..

[khushi144]

/assign

[okkharadkar]

/assign