What is setCallback in lightning?

setCallback(. Sets the callback function that is executed after an Apex action returns.

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How do you use setInterval in LWC?

LWC JavaScript Controller: import { LightningElement, track } from 'lwc'; export default class sample extends LightningElement { @track progress = 5000; connectedCallback() { this. _interval = setInterval(() => { this. progress = this. progress + 5000; alert( this. progress ); if ( this. progress === 60000 ) { What is a enqueueAction in Salesforce? enqueueAction(action) adds the server-side controller action to the queue of actions to be executed. All actions that are enqueued will run at the end of the event loop.

What Colour is my aura?

Without moving your eyes, scan the outer perimeter of your head and shoulders. The color you see surrounding your head and shoulders is your aura. Another way to find your aura is to stare at your hands for approximately one minute. The glow you see radiating from the outside lining of your hands is your aura. What should I learn aura or LWC? Want to improve this question? IMO having a basic knowledge of aura is sufficient so you can go for LWC directly. ? Rahul Gawale. OPINION based: You can go to LWC, there are some features which would require a use of AURA so you should be able realize when that happens. In my opinion, you should start learning LWC.

What is LWC and aura?

Aura-based Lightning components are built using both HTML and JavaScript, but LWC is built directly on the Web stack. Creating an LWC is fast as it no longer requires the user to download the JavaScript and wait for the engine to compile it before rendering the component. Moreover, what is $a in lightning salesforce? $A is how you gain access to the underlying Aura framework, such as enqueuing actions, getting application events, managing the Aura rendering life cycle, and various utility methods.