Refactor code to improve readability and maintainability

[thevijayshankersharma]

👨‍💻 Changes proposed

This pull request refactors the fetchData function to improve readability and maintainability. The changes introduce modern JavaScript features and coding conventions, resulting in cleaner and more concise code.

Key Changes:

Async/Await: Replaced promise chaining with async/await syntax for fetching data asynchronously. Error Handling: Implemented try-catch blocks for error handling during data fetching. Nullish Coalescing Operator: Utilized the nullish coalescing operator (??) to handle cases where the fetched data may be null or undefined. Code Comments: Removed unnecessary comments and added explanatory comments where necessary. HTML Generation: Refactored the code to generate HTML elements using map and join methods.

✔️ Check List (Check all the applicable boxes)

• [✔ ] My code follows the code style of this project.
• [✔ ] This PR does not contain plagiarized content.
• [✔ ] The title of my pull request is a short description of the requested changes.

📄 Note to reviewers

Feedback and suggestions for further improvements are welcome.

📷 Screenshots