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2026-05-25 17:08:18 +08:00
parent df501f6151
commit f1259b71b5
9178 changed files with 1626125 additions and 0 deletions
@@ -0,0 +1,9 @@
+import * as React from 'react';
+export default function useMemo(getValue, condition, shouldUpdate) {
+  const cacheRef = React.useRef({});
+  if (!('value' in cacheRef.current) || shouldUpdate(cacheRef.current.condition, condition)) {
+    cacheRef.current.value = getValue();
+    cacheRef.current.condition = condition;
+  }
+  return cacheRef.current.value;
+}