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How do you use the lightning aura?
Use to define a method as part of a component’s API. This enables you to directly call a method in a component’s client-side controller instead of firing and handling a component event.
What are the events in lightning components?
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.
- Component Event Propagation.
- Create Custom Component Events.
- Fire Component Events.
- Handling Component Events.
How to trigger a toast event in Lightning?
To trigger a toast from a Lightning web component, in the component’s JavaScript class, import ShowToastEvent from lightning/platformShowToastEvent. Create a ShowToastEvent with a few parameters, and dispatch it.
How is toast handled in Salesforce Lightning app?
This event is handled by the one.app container. It’s supported in Lightning Experience, the Salesforce mobile app, and Aura-based Experience Builder sites. The background color and icon used by a toast is controlled by the type attribute. For example, setting it to success displays the toast notification with a green background and checkmark icon.
How long does a toast last in lightning experience?
The toast remains visible for 3 seconds or until the user clicks the close button, denoted by the X in the top right corner, which is also the default. The showToast function creates and dispatches the event. An info toast displays in Lightning Experience for 3 seconds or until the user clicks to close it.
How to display a link in a message in Lightning?
To display a link in the message, use the messageData attribute to pass in url and label values for the message string. In the following example, handleButtonClick () displays a toast with a link in the message. handleRecordClick () displays a toast with a link to a record, which uses the lightning/navigation module to generate the URL.