Birmingham | ITP Jan 2026 | Arunkumar Akilan | Sprint 2 | 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

🐞 Debug

• Fixed bugs in address.js
• Fixed bugs in author.js
• Fixed bugs in recipe.js
• Ensured all debug tests pass

⚙️ Implementation

• Implemented tally function to count occurrences in an array
• Implemented contains function to check if object has a property
• Implemented createLookup function to convert key-value pairs into an object
• Implemented parseQueryString with edge case handling
• Implemented invert function to swap keys and values

🧪 Testing

• Added unit tests for all functions
• Covered edge cases (empty input, invalid input, multiple values, etc.)
• All tests are passing

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Notes

• Used methods like Object.keys, Object.entries, and array iteration
• Improved understanding of objects and key-value handling

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Questions

No questions at the moment

[github-actions]

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