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Progress21 of 45
JavaScriptLow-Medium
Hoist RegExp Creation
Don't create RegExp inside render. Hoist to module scope or memoize with `useMemo()`.
javascriptregexpoptimizationmemoization
Code Comparison
•Incorrect (new RegExp every render):tsx
•Correct (memoize or hoist):tsx
Why This Matters
Impact: avoids recreation. This optimization is classified as LOW-MEDIUM priority for production applications.