types: improve maxBy minBy types

varletjs · Dec 7, 2024 · 29da4d0 · 29da4d0
1 parent 20b005a
commit 29da4d0
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diff --git a/src/math/maxBy.ts b/src/math/maxBy.ts
@@ -1,7 +1,3 @@
 export function maxBy<T>(arr: T[], fn: (val: T) => number) {
-  if (!arr.length) {
-    return
-  }
-
   return arr.reduce((result, item) => (fn(result) > fn(item) ? result : item), arr[0])
 }
diff --git a/src/math/minBy.ts b/src/math/minBy.ts
@@ -1,7 +1,3 @@
 export function minBy<T>(arr: T[], fn: (val: T) => number) {
-  if (!arr.length) {
-    return
-  }
-
   return arr.reduce((result, item) => (fn(result) < fn(item) ? result : item), arr[0])
 }