parameters needed to identify the form
// returns true if current user has the right to edit all given elements
JMap.Form.hasEditOwnRightsForAllElements({
 layerId: 3,
 formId: 1,
 elements: [{
   id: 3,
   attributeValueByName: {
     author: "administrator",
     jmap_id: 3,
     color: "white",
     type: "tree"
   }
 }, {
   id: 4,
   attributeValueByName: {
     author: "administrator",
     jmap_id: 4,
     color: "red",
     type: "tree"
   }
 }]
})
JMap.Form.hasEditOwnRightsForAllElements
Returns true if current user has the right to edit all given elements.