Improved condition

cher-ami · Nov 21, 2023 · c2060b8 · c2060b8
1 parent 357a873
commit c2060b8
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/array/getClosestNumber.ts b/src/array/getClosestNumber.ts
@@ -13,7 +13,7 @@ export function getClosestNumberInArray(
   input: number,
   array: number[],
 ): number {
-  if (input === null || input === undefined || array.length < 1) return 0
+  if (input == null || array?.length < 1) return
 
   return array.reduce((a, b) =>
     Math.abs(b - input) < Math.abs(a - input) ? b : a,

diff --git a/tests/array/closestNumber.test.ts b/tests/array/closestNumber.test.ts
@@ -6,9 +6,9 @@ describe("closestNumberInArray", () => {
 
 
     const data: [number, number[], number][] = [
-      [-100, [], 0],
-      [null, [10, 20], 0],
-      [undefined, [], 0],
+      [-100, [], undefined],
+      [null, [10, 20], undefined],
+      [undefined, [], undefined],
 
       [-1, [-100, 0, 0.25, 0.5, 0.75, 1], 0],
       [-51, [-100, 0, 0.25, 0.5, 0.75, 1], -100],