How do you use Aura iteration in Aura component?

How do you use Aura iteration in Aura component?

How to Use Aura Iteration In Lightning Component

  1. In this article we will go through:
  2. The items attribute tells the component which list to iterate.
  3. The var attribute let’s us name a variable that will contain the current element from the array we’re iterating over.
  4. Simple Iteration.

How do you call an aura function?

Use :method> 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.

How do you call a controller in Aura component?

Invoke Apex from Lightning Component | how to call an Apex class from a Lightning component

  1. Add Controller attribute in
  2. Define

What is the use of Aura handler?

The action attribute of sets the client-side controller action to handle the event. The event attribute specifies the event being handled. The format is namespace : eventName . In this example, when the event is fired, the handleComponentEvent client-side controller action is called.

How do you call an apex aura?

Aura: How to call an Apex method from Lightning javascript…

  1. Create the Apex class. Note the following pointers. The method to be executed from your lightning component has to be annotated with @AuraEnabled.
  2. Declare your apex class in your lightning component.
  3. Call your apex method from your Javascript.

How do you set your aura value?

is used to set the value of an attribute inherited from a parent component, event, or to set the value of the attribute of a component reference.

How do I change my aura attribute value?

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  • ({
  • doInit: function (component, event, helper) {
  • var action = component. get(‘c.
  • action. setParams({
  • acctId : component.
  • });
  • action.
  • var state = response.