If your organization hasn’t set a namespace prefix, use the default namespace c when referencing Lightning components that you’ve
created.
The following items must use the
c namespace when your
organization doesn’t have a namespace prefix set.
- References to components that you’ve created
- References to events that you’ve defined
The following items use an implicit namespace for your organization and don’t require you to
specify a namespace.
- References to custom objects
- References to custom fields on standard and custom objects
- References to Apex
controllers
See Namespace Usage Examples and Reference for examples of all of the preceding items.