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How do you make an application event in lightning component?
You have to give type as Application in order to use the Application Event.
- ExampleApplicationEvent.evt–>
- ParentApplicationEvent–>
- ChildApplicationEvent–>
What are application events in Salesforce?
Application events follow a traditional publish-subscribe model. An application event is fired from an instance of a component. All components that provide a handler for the event are notified. Use in the markup of the handler component.
What are lightning events used for Salesforce?
In Salesforce, the Component Lightning Events are used to interact between the Lightning Components or in other words, we can say that it is the intermediate stage between the components to communicate.
How do you use lightning events?
To create a component event in salesforce, navigate File -> New -> Lightning Event in developerconsole. Name the event, enter the description and click submit to create lightning event. The attribute type is the one that will differentiate Component event from Application event. The events can be fired from controller.
How are application events used in Lightning component?
Application events are used when you need two independent component to communicate with each other i.e. they don’t need to be in the component hierarchy or nested within each other. Application events are handled by all components that are listening to the event. These events are essentially a traditional publish-subscribe model.
How are application events fired in Lightning aura?
Application events follow a traditional publish-subscribe model. An application event is fired from an instance of a component. All components that provide a handler for the event are notified.
How is lightning framework based on event driven architecture?
Lightning framework is based on event-driven architecture which allows to communicate between different events. Lightning events are fired from JavaScript controller actions that are triggered by a user interacting with the user interface. The communication between components are handled by events.
Where are lightning events fired in JavaScript?
Lightning events are fired from JavaScript controller actions that are triggered by a user interacting with the user interface. The communication between components are handled by events.