Solution

[inklynx]

No description provided.

[mateacademy-ai-mentor]

Review Summary

Your solution is approved because it meets all the functional and stylistic requirements of the task. makeCalculator correctly returns an object with result, arithmetic methods, reset, and operate, and result is properly initialized to 0. The operate(callback, number) method uses the callback with the current result and the provided number, then updates result and returns this, which enables method chaining as required. The arithmetic methods (add, subtract, multiply, divide) are implemented so they can be passed directly as callbacks to operate, and reset correctly sets result back to 0 and also supports chaining. Your implementation also respects the checklist constraints, including method naming, use of object method shorthand, and avoiding disallowed a = a + b patterns. Overall, the behavior matches the described examples and there are no blocking issues, so you can be confident in this solution.

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