DynCon365

// Set Date field with date from OData query

// Set a variable with the value of the date field from OData query (query not shown here)
var date = data.d.results[0].DateField;

if (date != null) {
    // Format the date field
    var formattedDate = new Date(parseInt(date.replace("/Date(", "").replace(")/", ""), 10));        
    Xrm.Page.data.entity.attributes.get("new_datefield").setValue(formattedDate);
}

DynCon365

<?xml version="1.0" encoding="UTF-8" standalone="true"?>
-<service xmlns="http://www.w3.org/2007/app" xmlns:app="http://www.w3.org/2007/app" xmlns:atom="http://www.w3.org/2005/Atom" xml:base="https://yourorg.crm.dynamics.com/XRMServices/2011/OrganizationData.svc/">
-<workspace>
<atom:title>Default</atom:title>

-<collection href="OpportunityCompetitorsSet">
<atom:title>OpportunityCompetitorsSet</atom:title>
</collection>

-<collection href="SystemFormSet">

DynCon365

//-------------------------------------------------------------------------------------------
// getContactData
// Query of the Contact entity from the Opportunity, based on Primary Contact
//-------------------------------------------------------------------------------------------

function getContactData() {    
        
    // Get Contact object
    try {var contactObject = Xrm.Page.getAttribute("parentcontactid");}
    catch(err){}

DynCon365

function showForm() {

//if the form is update form
if (Xrm.Page.ui.getFormType()==2)
    // variable to store the name of the form
    var lblForm;

    // get the value picklist field
    var relType = Xrm.Page.getAttribute("customertypecode").getValue();

DynCon365

// Use the value of an Option Set to set up a custom form layout

// This example assumes a company uses the same Opportunity form, 
// but shows/hides sections and makes fields required/optional based
// on the value of a new_division field

// Consider using Business Rules before using this code

function opportunity_onLoad () {
  // hook this up to the onLoad event and the onChange event of the new_division field

DynCon365

// Consider using Business Rules before using this code

// Set Opportunity Est. Close Date as optional
Xrm.Page.getAttribute("estimatedclosedate").setRequiredLevel("none");

// Set Opportunity Est. Close Date as required
Xrm.Page.getAttribute("estimatedclosedate").setRequiredLevel("required");

DynCon365

// Consider using Business Rules before using this code

// Create variables for the tab an section
var tab=Xrm.Page.ui.tabs.get("TabName");
var section = tab.sections.get("SectionName");

// Hide a section
section.setVisible(false); 

// Show a section

DynCon365

// Get the value of the Opportunity Est. Close Date 
var date = Xrm.Page.data.entity.attributes.get("estimatedclosedate").getValue();
if (date != null) {
  var day = date.getDate();
  var month = date.getMonth();
  var year = date.getFullYear();
  month++;
  
  // Add leading 0's to single digit days and months
  if (day < 10) {day = "0" + day;}

DynCon365

// Set the value of the Opportunity Status Reason field

// Note: Option Set fields are set based on the database id, rather than the name
Xrm.Page.data.entity.attributes.get("statuscode").setValue(100000001);

// Set the value of the Opportunity Status Reason field to a variable
var statusReasonId = 100000001;
Xrm.Page.data.entity.attributes.get("statuscode").setValue(statusReasonId);

DynCon365

// Get the value of a Contact's first name 
var firstName = Xrm.Page.data.entity.attributes.get("firstname").getValue();