Nicer JSON validation msg

MetaMask · Nov 7, 2022 · 9ea19be · 9ea19be
1 parent 4a67c5b
commit 9ea19be
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/json.test.ts b/src/json.test.ts
@@ -40,7 +40,7 @@ describe('json', () => {
     it('returns error message', () => {
       const [error] = validate(undefined, JsonStruct);
       assert(error !== undefined);
-      expect(error.message).toStrictEqual('Expected valid JSON value');
+      expect(error.message).toStrictEqual('Expected a valid JSON-serializable value');
     });
   });
 

diff --git a/src/json.ts b/src/json.ts
@@ -27,7 +27,7 @@ import {
 export const JsonStruct = define<Json>('Json', (value) => {
   const [isValid] = validateJsonAndGetSize(value, true);
   if (!isValid) {
-    return 'Expected valid JSON value';
+    return 'Expected a valid JSON-serializable value';
   }
   return true;
 });