chore: fix JavaScript lint errors (issue #10447)

[MANDEep22332]

Resolves #10447 .

This pull request fixes JavaScript linting errors detected in the automated CI workflow.

What is the purpose of this pull request?

This pull request:

Description

• Read, understood, and followed the contributing guidelines
  Fixes JavaScript lint errors reported by CI:

• Replaced new Array() with array literal syntax.

• Moved nested function to module scope.

• All changes conform to stdlib ESLint rules.

Related Issues #5377

Does this pull request have any related issues?

This pull request has the following related issues:

• Tracking issue: Resolve JavaScript lint errors #5377

Questions

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No.

Other

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No.

Checklist

Please ensure the following tasks are completed before submitting this pull request.

• [*] Read, understood, and followed the contributing guidelines.

AI Assistance

When authoring the changes proposed in this PR, did you use any kind of AI assistance?

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If you answered "yes" above, how did you use AI assistance?

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{{TODO: add disclosure if applicable}}

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