{"json_modified": "2016-09-26T20:10:27.286222", "uuid": "543b4f6d-d8bb-4abe-99a6-bcde2622c54e", "title": "Symbol.hasInstance", "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Symbol/hasInstance", "tags": [], "translations": [{"uuid": "2bfa0246-60af-487d-a1be-c1b7c441bd2a", "title": "Symbol.hasInstance", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/hasInstance", "tags": ["Reference", "ECMAScript6", "Symbol", "Property", "JavaScript"], "summary": "The <strong><code>Symbol.hasInstance</code></strong> well-known symbol is used to determine if a constructor object recognizes an object as its instance. The <a href=\"/en-US/docs/Web/JavaScript/Reference/Operators/instanceof\" title=\"The instanceof operator tests whether an object has in its prototype chain the prototype property of a constructor.\"><code>instanceof</code></a> operator behavior can be customized by this symbol.", "localization_tags": [], "locale": "en-US", "last_edit": "2016-06-27T06:13:15", "review_tags": []}, {"uuid": "fbcee98a-1a61-41ce-9ae9-e4952fdf365d", "title": "Symbol.hasInstance", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Symbol/hasInstance", "tags": ["R\u00e9f\u00e9rence", "ECMAScript6", "Symbol", "Propri\u00e9t\u00e9", "JavaScript"], "summary": "On peut impl\u00e9menter un comportement diff\u00e9rent pour <code>instanceof</code> de cette fa\u00e7on :", "localization_tags": [], "locale": "fr", "last_edit": "2016-06-28T01:55:14", "review_tags": []}, {"uuid": "f30cbfc7-647c-4f7c-bdbd-ddb289ee0c58", "title": "Symbol.hasInstance", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Symbol/hasInstance", "tags": ["Reference", "ECMAScript6", "Symbol", "Property", "JavaScript"], "summary": "<strong><code>Symbol.hasInstance</code></strong> \u30a6\u30a7\u30eb\u30ce\u30a6\u30f3\u30b7\u30f3\u30dc\u30eb\u306f\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3001\u305d\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u8a8d\u8b58\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30b7\u30f3\u30dc\u30eb\u3067\u3001<a href=\"/ja/docs/Web/JavaScript/Reference/Operators/instanceof\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>instanceof</code></a> \u6f14\u7b97\u5b50\u306e\u632f\u308b\u821e\u3044\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u307e\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2016-07-07T07:25:27", "review_tags": []}], "modified": "2016-09-26T20:10:26", "label": "Symbol.hasInstance", "localization_tags": ["inprogress"], "locale": "zh-CN", "id": 195847, "last_edit": "2016-09-26T20:10:21", "summary": "<strong><code>Symbol.hasInstance\u7528\u4e8e\u5224\u65ad\u67d0\u5bf9\u8c61\u662f\u5426\u67d0\u6784\u9020\u5668\u7684\u5b9e\u4f8b\u3002</code></strong>\u00a0\u56e0\u6b64\u4f60\u53ef\u4ee5\u7528\u5b83\u81ea\u5b9a\u4e49<a href=\"/zh-CN/docs/Web/JavaScript/Reference/Operators/instanceof\" title=\"instanceof&#x8FD0;&#x7B97;&#x7B26;&#x7528;&#x6765;&#x6D4B;&#x8BD5;&#x4E00;&#x4E2A;&#x5BF9;&#x8C61;&#x5728;&#x5176;&#x539F;&#x578B;&#x94FE;&#x6784;&#x9020;&#x51FD;&#x6570;&#x4E0A;&#x662F;&#x5426;&#x5177;&#x6709;prototype&#x5C5E;&#x6027;&#x3002;\"><code>instanceof</code></a> \u64cd\u4f5c\u7b26\u5728\u67d0\u4e2a\u7c7b\u4e0a\u7684\u884c\u4e3a\u3002", "sections": [{"id": "Quick_Links", "title": null}, {"id": "\u793a\u4f8b", "title": "\u793a\u4f8b"}, {"id": "\u6280\u672f\u6807\u51c6", "title": "\u6280\u672f\u6807\u51c6"}, {"id": "\u6d4f\u89c8\u5668\u517c\u5bb9\u6027", "title": "\u6d4f\u89c8\u5668\u517c\u5bb9\u6027"}, {"id": "\u53c2\u8003", "title": "\u53c2\u8003"}], "slug": "Web/JavaScript/Reference/Global_Objects/Symbol/hasInstance", "review_tags": []}