{"json_modified": "2016-03-28T08:22:36.770265", "uuid": "fa9ed3d2-fd3a-41f0-870b-d3be58ed22c3", "title": "JavaScript OS.Constants", "url": "/en-US/docs/JavaScript_OS.Constants", "tags": [], "translations": [], "modified": "2014-03-21T22:48:00", "label": "JavaScript OS.Constants", "localization_tags": [], "locale": "en-US", "id": 47316, "last_edit": "2013-09-29T01:21:45", "summary": "JavaScript module <code>OS.Constants</code> contains Operating System-specific constants. This module is largely a companion to <a href=\"/en/js-ctypes\" title=\"/en/js-ctypes\">js-ctypes</a>.", "sections": [{"id": "Using_OS.Constants", "title": "Using OS.Constants"}, {"id": "From_the_main_thread", "title": "From the main thread"}, {"id": "From_a_chrome_worker", "title": "From a chrome worker"}, {"id": "OS.Constants.Sys", "title": "OS.Constants.Sys"}, {"id": "OS.Constants.Path", "title": "OS.Constants.Path"}, {"id": "OS.Constants.libc", "title": "OS.Constants.libc"}, {"id": "Error_values", "title": "Error values"}, {"id": "Opening_files", "title": "Opening files"}, {"id": "Unix_access_rights", "title": null}, {"id": "Unix_opening_mode", "title": null}, {"id": "OS.Constants.Win", "title": null}], "slug": "JavaScript_OS.Constants", "review_tags": []}