{"json_modified": "2015-06-21T09:10:32.879206", "slug": "Web/JavaScript/Reference/Global_Objects/Proxy/handler/preventExtensions", "tags": ["Experimental", "Proxy", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "locale": "ja", "title": "handler.preventExtensions()", "translations": [{"title": "handler.preventExtensions()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/handler/preventExtensions", "tags": ["Experimental", "Proxy", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "The handler.preventExtensions()
method is a trap for Object.preventExtensions()
.", "localization_tags": [], "locale": "en-US", "last_edit": "2015-01-08T05:15:01", "review_tags": []}, {"title": "handler.preventExtensions()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Proxy/handler/preventExtensions", "tags": ["Proxy", "Reference", "Experimental", "R\u00e9f\u00e9rence", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "La m\u00e9thode handler.preventExtensions()
est une trappe pour Object.preventExtensions()
.", "localization_tags": [], "locale": "fr", "last_edit": "2015-02-03T13:25:38", "review_tags": []}], "modified": "2015-06-21T09:10:32", "label": "handler.preventExtensions()", "localization_tags": ["inprogress"], "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Proxy/handler/preventExtensions", "last_edit": "2015-06-21T09:10:28", "summary": "Object.preventExtensions()
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