Birmingham | ITP Jan 2026 | Arunkumar Akilan | Sprint 1 | Data Groups

[arunkumarakilan]

Learners, PR Template

Self checklist

• I have titled my PR with Region | Cohort | FirstName LastName | Sprint | Assignment Title
• My changes meet the requirements of the task
• I have tested my changes
• My changes follow the style guide

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Changelist

Completed Sprint 1 – Data Groups coursework.

Implemented and tested the following exercises:

Fix

• Fixed issues in median.js and ensured all tests pass.

Implement

• dedupe – removes duplicate values from arrays
• max – returns the largest number in an array while ignoring non-numeric values
• sum – calculates the total of numeric values while ignoring non-numeric values

Refactor

• Refactored includes function to use a for...of loop.

All provided Jest tests are passing.

The stretch exercise (Advent of Code) is not included in this PR.

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Questions

None at the moment.

[jayshreehajgude2012]

check dedupe(list) function for empty array data validation.
check indentation.

[arunkumarakilan]

check dedupe(list) function for empty array data validation. check indentation.

Thanks for the feedback! I checked the dedupe(list) function to ensure it correctly handles empty arrays and fixed the indentation.