fix(reanimated-mock): correct interpolate out-of-range handling to return last output value

cursoragent · cursoragent · commit 3c902a14bda4 · 2026-05-22T17:50:44.000Z
diff --git a/apps/storybook-react-native/.storybook/reanimated-mock.ts b/apps/storybook-react-native/.storybook/reanimated-mock.ts
@@ -94,8 +94,8 @@ export const interpolate = (
   outputRange: number[],
 ): number => {
   const i = inputRange.findIndex((v) => v >= value);
-  if (i <= 0) return outputRange[0];
-  if (i >= inputRange.length) return outputRange[outputRange.length - 1];
+  if (i === 0) return outputRange[0];
+  if (i === -1) return outputRange[outputRange.length - 1];
   const t = (value - inputRange[i - 1]) / (inputRange[i] - inputRange[i - 1]);
   return outputRange[i - 1] + t * (outputRange[i] - outputRange[i - 1]);
 };
