Fix: URL fragment in product detail page not working as expected #39599

[ajay2108]

Fix for URL fragment in product detail page not working.

Description (*)

This PR dynamically finds the index of the Reviews tab and explicitly activates it, ensuring that users are taken directly to the reviews section when reviews fragment entered in url on product detail page.

Related Pull Requests

None

Fixed Issues (if relevant)

1. Fixes URL fragment in product detail page not working as expected #39599

Manual testing scenarios (*)

1. Go to any product detail page
2. Add URL fragment (e.g., #reviews)
3. The reviews tabs becomes active with the rendered content, and the viewport is scrolled to the content.

Questions or comments

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• README.md files for modified modules are updated and included in the pull request if any README.md predefined sections require an update
• All automated tests passed successfully (all builds are green)

[m2-assistant]

Hi @ajay2108. Thank you for your contribution!
Here are some useful tips on how you can test your changes using Magento test environment.
❗ Automated tests can be triggered manually with an appropriate comment:

• @magento run all tests - run or re-run all required tests against the PR changes
• @magento run <test-build(s)> - run or re-run specific test build(s)
  For example: @magento run Unit Tests

<test-build(s)> is a comma-separated list of build names.

Allowed build names are:

1. Database Compare
2. Functional Tests CE
3. Functional Tests EE
4. Functional Tests B2B
5. Integration Tests
6. Magento Health Index
7. Sample Data Tests CE
8. Sample Data Tests EE
9. Sample Data Tests B2B
10. Static Tests
11. Unit Tests
12. WebAPI Tests
13. Semantic Version Checker

You can find more information about the builds here
ℹ️ Run only required test builds during development. Run all test builds before sending your pull request for review.

---

For more details, review the Code Contributions documentation.
Join Magento Community Engineering Slack and ask your questions in #github channel.

[ajay2108]

@magento run all tests