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JavaScriptMedium
Cache Repeated Function Calls
Use a module-level Map to cache function results when the same function is called repeatedly with the same inputs during render.
javascriptcachememoizationperformance
Code Comparison
•Incorrect (redundant computation):typescript
•Correct (cached results):typescript
•Simpler pattern for single-value functions:typescript
Why This Matters
Impact: avoid redundant computation. This optimization is classified as MEDIUM priority for production applications.