{"json_modified": "2016-10-18T16:13:45.014382", "uuid": "3368042d-11fc-4a17-a4fb-d680e709f42e", "title": "ConstrainLong", "url": "/en-US/docs/Web/API/ConstrainLong", "tags": ["API", "Interface", "WebRTC", "Reference", "Constraints", "Media Streams API", "Dictionary", "ConstrainLongRange", "Media Capture and Streams API", "Media"], "translations": [], "modified": "2016-10-18T16:13:45", "label": "ConstrainLong", "localization_tags": [], "locale": "en-US", "id": 196041, "last_edit": "2016-10-03T15:49:15", "summary": "The <strong><code>ConstrainLong</code></strong> type is used to specify a constraint for a property whose value is an integral number. It extends the <a href=\"/en-US/docs/Web/API/LongRange\" title=\"The LongRange dictionary is used to define a range of permitted integer values for a property, with either or both a maximum and minimum value specified. The ConstrainLongRange dictionary is based on this, augmenting it to support exact and ideal values as well.\"><code>LongRange</code></a> dictionary (which provides the ability to specify a permitted range of property values) to also support an exact value and/or an ideal value the property should take on. In addition, you can specify the value as a simple long integer value, in which case the user agent does its best to match the value once all other more stringent constraints are met.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Properties", "title": "Properties"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/ConstrainLong", "review_tags": []}