utils: improve isBytes

paulmillr · Dec 10, 2023 · 93ade96 · 93ade96
1 parent c2d7a3e
commit 93ade96
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/_assert.ts b/src/_assert.ts
@@ -6,6 +6,7 @@ function bool(b: boolean) {
   if (typeof b !== 'boolean') throw new Error(`boolean expected, not ${b}`);
 }
 
+// TODO: merge with utils
 function isBytes(a: unknown): a is Uint8Array {
   return (
     a != null &&

diff --git a/src/utils.ts b/src/utils.ts
@@ -13,9 +13,8 @@ export const u32 = (arr: TypedArray) =>
 
 function isBytes(a: unknown): a is Uint8Array {
   return (
-    a != null &&
-    typeof a === 'object' &&
-    (a instanceof Uint8Array || a.constructor.name === 'Uint8Array')
+    a instanceof Uint8Array ||
+    (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array')
   );
 }