{"json_modified": "2016-03-28T08:44:37.544084", "uuid": "7202dab6-54d2-4de3-8a03-8fb0fb72944f", "title": "MIDIConnectionEvent", "url": "/en-US/docs/Web/API/MIDIConnectionEvent", "tags": ["API", "Interface", "Web MIDI API", "Reference", "MIDIConnectionEvent", "Draft", "R\u00e9f\u00e9rence"], "translations": [], "modified": "2016-03-03T12:14:28", "label": "MIDIConnectionEvent", "localization_tags": [], "locale": "en-US", "id": 149097, "last_edit": "2016-03-03T12:14:25", "summary": "The <strong><code>MIDIConnectionEvent</code></strong>\u00a0interface of the <a href=\"/en-US/docs/Web/API/Web_MIDI_API\">Web MIDI API</a>\u00a0is the event passed to the <a href=\"/en-US/docs/Web/API/MIDIAccess/onstatechange\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>onstatechange</code></a> event of the <a href=\"/en-US/docs/Web/API/MIDIAccess\" title=\"The MIDIAccess interface of the Web MIDI API&#xA0;provides methods for listing MIDI input and output devices, and obtaining access to those devices.\"><code>MIDIAccess</code></a> interface and the <a href=\"/en-US/docs/Web/API/MIDIPorts/onstatechange\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>onstatechange</code></a> event of the <a href=\"/en-US/docs/Web/API/MIDIPorts\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>MIDIPorts</code></a> interface. This occurs any time\u00a0a new port becomes available, or when a previously available port becomes unavailable. For example, this event is fired whenever a MIDI device is either plugged in to or unplugged from a computer.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Constructor", "title": "Constructor"}, {"id": "Properties", "title": "Properties"}, {"id": "Examples", "title": "Examples"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "sect1", "title": "\u00a0"}], "slug": "Web/API/MIDIConnectionEvent", "review_tags": ["technical"]}