How to handle event in base Lightning component?
For events fired by standard HTML elements, you can use event.currentTarget and event.target. For events fired by base Lightning components, use event.getSource () instead.
How to use event handler in Lightning tab?
The lightning:tab component enables you to obtain a reference to the target component when it becomes active using the onactive handler. Clicking the component multiple times invokes the handler once only. Some components provide event handlers to pass in events to child components, such as the onselect event handler on the following components.
How to get the name of an event in Lightning?
event.getSource () helps you determine which component fired an event. Let’s say you have several buttons that reuse the same onclick handler. To retrieve the name of the button that fired the event, use event.getSource ().get (“v.name”).
How to handle event in Lightning aura component?
In your client-side controller, use the event handler to get the textvalue attribute value. Alternatively, to retrieve the component that fired the event, use event.getSource (). //DOM elements. For events fired by standard HTML elements, you can use event.currentTarget and event.target.
How to prevent lightning button from submitting Form?
For example, you can prevent a lightning:button component from submitting a form when it’s clicked. You can resume a paused event in the capture or bubble phase only. For more information, see: If the event has already been fired, setting a parameter value has no effect on the event.
When to use event.target.value in Lightning?
Closed 1 year ago. I am looking for the difference between event.target.value and event.detail.value. It was mention that To communicate data to elements in the same shadow tree, use event.target and To communicate data to elements that aren’t in the same shadow tree, use event.detail.