How do you call an aura event?

The action is invoked when you click the button. The client-side controller gets an instance of the event by calling cmp. getEvent("cmpEvent") , where cmpEvent matches the value of the name attribute in the tag in the component markup.

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What is enqueueAction in lightning?

enqueueAction(. The framework queues up actions before sending them to the server. This mechanism is largely transparent to you when you're writing code but it enables the framework to minimize network traffic by batching multiple actions into one request (XHR). How do you call Apex lightning? To call an Apex method, a Lightning web component can: Wire a property. Wire a function. Call a method imperatively. Call Apex method from Lightning Web Components apexMethod -This identifies the Apex method name. Classname ? The Apex class name. Namespace ?The namespace of the Salesforce organization.

What is a enqueueAction action in lightning?

enqueueAction(action) adds the server-side controller action to the queue of actions to be executed. Rather than sending a separate request for each individual action, the framework processes the event chain and batches the actions in the queue into one request. Moreover, what is renderedcallback in lwc? The renderedCallback() is unique to Lightning Web Components. Use it to perform logic after a component has finished the rendering phase. This hook flows from child to parent. When a component renders, the expressions used in the template are reevaluated.

How do you show timer on LWC?

window. console. log('countdown::'+this. Regarding this, how do you call a function in lwc? 2 Answers. Your Apex method should be annotated with @AuraEnabled(cacheable=true) to be used with LWC. Then you can simply import your method in LWC using either @wire or imperative Apex. Please add your code here if you're still having issues.