Note: This release is in preview. Features described here don’t become generally available until the latest general availability date that Salesforce announces for this release. Before then, and where features are noted as beta, pilot, or developer preview, we can’t guarantee general availability within any particular time frame or at all. Make your purchase decisions only on the basis of generally available products and features.
Creating and Using Custom Components
Salesforce provides a library of standard, pre-built components, such as <apex:relatedList> and <apex:dataTable>, that can be used to develop Visualforce pages. In addition, you
can build your own custom components to augment this library. This chapter provides an overview
of custom components and how to create them: