{"json_modified": "2016-03-28T08:41:29.979321", "uuid": "c70ee552-1855-4789-8613-44866ec4b9e6", "title": "JSDeletePropertyOp", "url": "/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSDeletePropertyOp", "tags": ["R\u00e9f\u00e9rence", "Reference", "SpiderMonkey", "JSAPI Reference"], "translations": [], "modified": "2015-01-18T13:25:24", "label": "JSDeletePropertyOp", "localization_tags": [], "locale": "en-US", "id": 133117, "last_edit": "2015-01-18T13:25:14", "summary": "<code>JSDeletePropertyOp</code> callback is a hook that applications may install to be called at some point during property access. A <code>JSDeletePropertyOp</code> may be installed on a <a href=\"/en-US/docs/Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSClass\" title=\"Use JSClass to define a custom class of JavaScript objects. A JSClass has a name, flags, and several callback functions for advanced customization of object behavior.\"><code>JSClass</code></a> to hook property deletes.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Description", "title": "Description"}, {"id": "JSClass_hooks", "title": null}, {"id": "See_Also", "title": "See Also"}], "slug": "Mozilla/Projects/SpiderMonkey/JSAPI_reference/JSDeletePropertyOp", "review_tags": ["technical"]}