12312

2026-07-15 16:53:38 +08:00
parent 073dfa5c00
commit 5cab2be283
4008 changed files with 49859 additions and 1095 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];
+  }
+});