`Subtract`: Add negative return value support#1061

Merged

sindresorhus merged 14 commits intosindresorhus:mainfrom

LaurynasGr:feat/add-negative-number-support-to-subtract

Mar 2, 2025

Commits on Feb 27, 2025

Updated Subtract to return negative results
Laurynas Grigutis
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Restructured Subtract edge-case checks to reduce number of exits
Laurynas Grigutis
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Fixed SplitVariableArrayByIndex to handle negative Subtract return values
Laurynas Grigutis
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Rewrote Subtract tests with declare for extra safety
Laurynas Grigutis
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Renamed NegateNumber -> ReverseSign for clarity
Laurynas Grigutis
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Rewrote Subtract conditions without IsEqual & Or for readability
Laurynas Grigutis
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Removed Sum dependency from Subtract to avoid circular dependency issues
Laurynas Grigutis
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Removed old duplicate Subtract tests
Laurynas Grigutis
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Prevent Subtract infinite recursion on TS < 5.4.0
Laurynas Grigutis
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export the new ReverseSign type
Laurynas Grigutis
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Commits on Mar 1, 2025

refactor: remove recursion
som-sm
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Fixed comment indentation in subtract.d.ts
Laurynas Grigutis
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Removed declare objects from Subtract tests - use '{} as X' logic for consistency with other test files
Laurynas Grigutis
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Added extra Subtract test cases requested in CR
Laurynas Grigutis
committed