feat: aliases optional() and unknown() (#460)

jquense · Feb 10, 2019 · 51e8661 · 51e8661
1 parent 1cac515
commit 51e8661
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diff --git a/src/mixed.js b/src/mixed.js
@@ -512,3 +512,4 @@ for (const method of ['validate', 'validateSync'])
 
 for (const alias of ['equals', 'is']) proto[alias] = proto.oneOf;
 for (const alias of ['not', 'nope']) proto[alias] = proto.notOneOf;
+proto.optional = proto.notRequired;
diff --git a/src/object.js b/src/object.js
@@ -245,6 +245,10 @@ inherits(ObjectSchema, MixedSchema, {
     return next;
   },
 
+  unknown(allow = true, message = locale.noUnknown) {
+    return this.noUnknown(!allow, message);
+  },
+
   transformKeys(fn) {
     return this.transform(obj => obj && mapKeys(obj, (_, key) => fn(key)));
   },