{"json_modified": "2016-08-05T01:30:32.869361", "uuid": "b7cf5c0c-f575-448e-9f81-0a602fa659de", "title": "in", "url": "/zh-CN/docs/Web/JavaScript/Reference/Operators/in", "tags": ["Relational Operators", "operator", "Operator", "JavaScript"], "translations": [{"uuid": "0c695b66-7c2b-436c-a9d5-87a602b383d9", "title": "in operator", "url": "/en-US/docs/Web/JavaScript/Reference/Operators/in", "tags": ["Relational Operators", "operator", "Operator", "JavaScript"], "summary": "The <strong><code>in</code> operator</strong> returns <code>true</code> if the specified property is in the specified object.", "localization_tags": [], "locale": "en-US", "last_edit": "2016-01-21T04:03:46", "review_tags": []}, {"uuid": "a839ca2f-4c29-45be-9a01-d9d073f5594e", "title": "Operator in", "url": "/pl/docs/Web/JavaScript/Referencje/Operatory/Operator_in", "tags": ["Dokumentacja_JavaScript", "JavaScript", "Dokumentacje", "Wszystkie_kategorie"], "summary": "", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T03:10:12", "review_tags": []}, {"uuid": "60d4cae1-9d61-44b9-8718-a7c921c4db40", "title": "L'op\u00e9rateur in", "url": "/fr/docs/Web/JavaScript/Reference/Op%C3%A9rateurs/L_op%C3%A9rateur_in", "tags": ["Reference", "R\u00e9f\u00e9rence", "operator", "JavaScript", "Operator"], "summary": "L'<strong>op\u00e9rateur <code>in</code></strong> renvoie <code>true</code> si la propri\u00e9t\u00e9 donn\u00e9e appartient \u00e0 l'objet donn\u00e9.", "localization_tags": [], "locale": "fr", "last_edit": "2016-01-21T10:14:16", "review_tags": []}, {"uuid": "077faf2d-d437-4f42-91a1-75eb83b6ada1", "title": "in", "url": "/ja/docs/JavaScript/Reference/Operators/in", "tags": [], "summary": "<code>in</code> \u6f14\u7b97\u5b50\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u6307\u5b9a\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3042\u308b\u5834\u5408\u306b <code>true</code> \u3092\u8fd4\u3057\u307e\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2015-04-16T04:50:34", "review_tags": []}, {"uuid": "d3de871d-e933-4f1c-8298-d35beae06ecb", "title": "in", "url": "/es/docs/Web/JavaScript/Referencia/Operadores/in", "tags": ["Relational Operators", "Operator", "JavaScript"], "summary": "El operador <code>in</code> retorna <code>true</code> si la propiedad especificada est\u00e1 en el objeto especificado.", "localization_tags": [], "locale": "es", "last_edit": "2015-02-06T12:52:18", "review_tags": []}, {"uuid": "0f18bd9b-b2c8-42ea-ac30-3980635bbaf4", "title": "in operator", "url": "/ru/docs/Web/JavaScript/Reference/Operators/in", "tags": ["\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440", "JavaScript"], "summary": "<strong><code>\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 in</code></strong>\u00a0\u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442\u00a0<code>true</code> \u0435\u0441\u043b\u0438 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442\u0441\u044f \u0432 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u043c\u00a0\u043e\u0431\u044a\u0435\u043a\u0442\u0435.", "localization_tags": ["inprogress"], "locale": "ru", "last_edit": "2015-05-17T20:47:19", "review_tags": ["editorial"]}, {"uuid": "65b0a0c2-e74d-4c94-a024-c4aa680bffec", "title": "in operator", "url": "/de/docs/Web/JavaScript/Reference/Operators/in", "tags": ["Relational Operators", "operator", "Operator", "JavaScript"], "summary": "Der <strong>in operator</strong> gibt true zur\u00fcck falls die gegebene Eigenschaft im gegebenen Objekt existiert.", "localization_tags": [], "locale": "de", "last_edit": "2016-06-17T07:43:35", "review_tags": []}, {"uuid": "eade447b-efa3-4976-ab73-8da7449ae7ed", "title": "in \uc5f0\uc0b0\uc790", "url": "/ko/docs/Web/JavaScript/Reference/Operators/in", "tags": ["Relational Operators", "\uad00\uacc4\ud615 \uc5f0\uc0b0\uc790", "operator", "\uc5f0\uc0b0\uc790", "JavaScript", "\uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8", "Operator"], "summary": "<strong><code>in</code>\u00a0\uc5f0\uc0b0\uc790</strong>\ub294 \uba85\uc2dc\ub41c \uc18d\uc131\uc774 \uba85\uc2dc\ub41c \uac1d\uccb4\uc5d0 \uc874\uc7ac\ud558\uba74\u00a0<code>true</code>\ub97c \ubc18\ud658\ud569\ub2c8\ub2e4.", "localization_tags": [], "locale": "ko", "last_edit": "2015-12-07T05:31:13", "review_tags": []}], "modified": "2016-08-05T01:30:31", "label": "in", "localization_tags": [], "locale": "zh-CN", "id": 60153, "last_edit": "2016-08-05T01:30:27", "summary": "\u5982\u679c\u6307\u5b9a\u7684\u5c5e\u6027\u5b58\u5728\u4e8e\u6307\u5b9a\u7684\u5bf9\u8c61\u4e2d\uff0c\u5219\u00a0<code>in</code>\u00a0<code>\u8fd0\u7b97\u7b26\u4f1a\u8fd4\u56de</code>\u00a0<code>true</code>\u3002", "sections": [{"id": "Summary", "title": "\u6982\u8ff0"}, {"id": "Syntax", "title": "\u8bed\u6cd5"}, {"id": "Parameters", "title": "\u53c2\u6570"}, {"id": "Description", "title": "\u63cf\u8ff0"}, {"id": "Using_in_with_deleted_or_undefined_properties", "title": "\u4f7f\u7528delete\u8fd0\u7b97\u7b26\u548c\u5c06\u5c5e\u6027\u8d4b\u503c\u4e3aundefined"}, {"id": "Inherited_properties", "title": "\u7ee7\u627f\u5c5e\u6027"}, {"id": "\u89c4\u8303", "title": "\u89c4\u8303"}, {"id": "\u6d4f\u89c8\u5668\u517c\u5bb9\u6027", "title": null}, {"id": "See_also", "title": "\u76f8\u5173\u94fe\u63a5"}], "slug": "Web/JavaScript/Reference/Operators/in", "review_tags": []}