How to get value from different types of data fields in Dynamic CRM using JavaScript.

String type

//Get value from string field

Xrm.Page.data.entity.attributes.get("name").getValue();

 Lookup type

//Guid of lookup record

Xrm.Page.data.entity.attributes.get("AccountId").getValue()[0].id;

//Name of Lookup record

Xrm.Page.data.entity.attributes.get("AccountId").getValue()[0].name;

Option Set Type

//get value from option set

Xrm.Page.data.entity.attributes.get("industrycode").getValue();

//Get text from option set

Xrm.Page.data.entity.attributes.get("industrycode").getText();