更新

2026-08-11 17:41:36 +08:00
parent cfe4c82c90
commit 03fe4ddf9d
18771 changed files with 3617239 additions and 0 deletions
@@ -0,0 +1,16 @@
+'use strict';
+var $ = require('../internals/export');
+var anObject = require('../internals/an-object');
+var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
+var toPropertyKey = require('../internals/to-property-key');
+
+// `Reflect.deleteProperty` method
+// https://tc39.es/ecma262/#sec-reflect.deleteproperty
+$({ target: 'Reflect', stat: true }, {
+  deleteProperty: function deleteProperty(target, propertyKey) {
+    anObject(target);
+    var key = toPropertyKey(propertyKey);
+    var descriptor = getOwnPropertyDescriptor(target, key);
+    return descriptor && !descriptor.configurable ? false : delete target[key];
+  }
+});