{"json_modified": "2016-03-28T08:30:19.715042", "uuid": "f545a822-78c4-4c53-b351-a38f0aa445f1", "title": "MouseEvent.movementY", "url": "/en-US/docs/Web/API/MouseEvent/movementY", "tags": ["API", "MovementY", "Read-only", "MouseEvent", "Reference", "Property", "DOM Events", "mouse lock", "DOM", "pointer lock"], "translations": [], "modified": "2016-02-22T13:04:20", "label": "MouseEvent.movementY", "localization_tags": [], "locale": "en-US", "id": 83861, "last_edit": "2016-02-22T13:04:17", "summary": "The <strong><code>MouseEvent.movementY</code> </strong>read-only property provides the shift in the Y coordinate of the mouse pointer between that event and the previous <code><a href=\"/en-US/docs/Web/Events/mousemove\" title=\"/en-US/docs/Web/Events/mousemove\">mousemove</a></code> event. In other words, the value of that property is computed that way : <code>currentEvent.movementY = currentEvent.screenY - previousEvent.screenY</code>.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Return_value", "title": "Return value"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/MouseEvent/movementY", "review_tags": []}