added scroll bar code for js

[krishna050702]

Describe your change:

• [x] Add a Project?
• [ ] Fix a bug or typo in an existing Projects?
• [ ] Documentation change?

Checklist:

• [x] I have read CONTRIBUTING.md.
• [x] This pull request is all my own work -- I have not plagiarized.
• [x] I know that pull requests will not be merged if they fail the automated tests.
• [x] This PR only changes one Project folder. To ease review, please open separate PRs for separate algorithms.
• [x] All new Project files are placed inside an existing directory.
• [ ] If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".
• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] My changes generate no new warnings
• [ ] The title of my pull request is a short description of the requested changes.
• [ ] I have made corresponding changes to the documentation
• [ ] My PR needs documentation change

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[pr-explainer-bot[bot]]

Pull Request Report

Hey there! I've created a report for the pull request. Let's dive in!

Changes

1. Added index.html file with scroll bar functionality.
2. Added style.css file for styling the scroll bar.

Suggestions

No suggestions provided.

Bugs

No bugs found.

Improvements

1. In style.css, consider using more descriptive class names instead of generic ones like .scroll-container, .scroll-div, and .scroll-object. This will make the code easier to understand and maintain.

Rating

I would rate the code as follows:

• Readability: 8/10
• Performance: 7/10
• Security: 9/10

Overall, the code is quite readable and well-structured. However, there is room for improvement in terms of performance optimization. The code also seems to be secure with no apparent security vulnerabilities.

That's it for the report! Let me know if you need any further assistance. Happy coding!

[dev-AshishRanjan]

@krishna050702 , I Merged this PR,

Please follow the Contribution Guideline present in : https://github.com/dev-AshishRanjan/Hacktoberfest-Frontend/blob/dev/CONTRIBUTING.md

To Do :

1. ADD your project details in contribution/ProjectList.json

After doing this, create a new PR

[dev-AshishRanjan]

As a beginner to open-source you can contribute to hacktoberfest2023 You can also checkout our Idea-Arca, the project idea bank for any languages, for open-source contributions.

Happy Contributing season! Keep up the good work!