How do you pass values from one component to another in lightning?
How to Pass Data From One Component to Another in Salesforce Lightning?
- First create an event named “Result.
- UserInput.
- Looking for Salesforce Lightning Services?
- Now create the client-side controller for UserInput.cmp.
- Now, we need to define the DisplayResult, which will display the result.
How do you fire an application event?
Fire an Event myNamespace:myAppEvent”) in JavaScript to get an instance of the myAppEvent event in the myNamespace namespace. The syntax to get an instance of an application event is different than the syntax to get a component event, which is cmp. getEvent(” evtName “) . Use fire() to fire the event.
How are application events fired in Lightning component?
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. A component registers that it may fire an application event by using in its markup.
How does fire event work in Lightning aura?
Fire a component event to communicate data to another component. A component event can be handled by the component that fired the event or by a component in the containment hierarchy that receives the event.
How to create two Lightning components in Salesforce?
Create two lightning components: Child component and parent component. Register the event in the child component and fired the event in the child component JavaScript controller action. Handle the event in the parent component.
Where do I find fire the events in Lightning?
Fire the events in your client-side controller or helper functions. The force events are handled by Lightning Experience and the Salesforce mobile app, but let’s view and test the components in Lightning Experience to simplify things. This demo builds on the contacts component you created in Load the Contacts.