{"json_modified": "2016-10-03T15:51:09.063557", "uuid": "30dea742-1b11-414a-96f9-319a7ecbe84f", "title": "ConstrainDouble", "url": "/en-US/docs/Web/API/ConstrainDouble", "tags": ["Media Stream API", "API", "Interface", "WebRTC", "Reference", "Constraints", "Dictionary", "Media Capture and Streams API", "Media"], "translations": [], "modified": "2016-10-03T15:51:09", "label": "ConstrainDouble", "localization_tags": [], "locale": "en-US", "id": 196103, "last_edit": "2016-10-03T15:51:03", "summary": "The <strong><code>ConstrainDouble</code></strong> type is used to specify a constraint for a property whose value is a double-precision floating-point number. It extends the <a href=\"/en-US/docs/Web/API/DoubleRange\" title=\"The DoubleRange dictionary is used to define a range of permitted double-precision floating-point values for a property, with either or both a maximum and minimum value specified. The ConstrainDoubleRange dictionary is based on this, augmenting it to support exact and ideal values as well.\"><code>DoubleRange</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. Additionally, you can specify the property's value as a simple floating-point 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/ConstrainDouble", "review_tags": []}