How do you call the Apex class in lightning Web component?

How do you call the Apex class in lightning Web component?

Lightning web components can import methods from Apex classes into the JavaScript classes using ES6 import. import apexMethod from ‘@salesforce/apex/Namespace. Classname….To call an Apex method, a Lightning web component can:

1. Wire a property.
2. Wire a function.
3. Call a method imperatively.

How do I find the record id for lightning Web component?

Getting record in Lightning Aura Component is quite easy, we use force:hasRecordId and get the result in controller by using,

1. getRecordId:function(component,event, helper){
2. var currentRecordId = component. get(“v. recordId”);
3. console. log(‘currentRecordId ‘+currentRecordId );
4. }

How to call an apex class from a lightning component?

Now, let’s go ahead and define an apex class that can be used by this lightning component. The apex class should simply return the list of Account records with the Name and Type fields. To keep things simpler, we will just query the first 10 accounts using the LIMIT operator.

Can a web component import methods from apex?

Lightning web components can import methods from Apex classes. The imported methods are functions that the component can call either via @wire or imperatively. Before you use an Apex method, make sure that there isn’t an easier way to get the data, for example, using a base Lightning component.

How to pass a list from apex to a JavaScript?

I have a list of accounts obtained by a query in an apex class. I want to send this list to an array in a javascript controller that will let me assign the record values to variables. doInit: function (component, event, helper) { ///Obtain account record list from Apex SOQL and pass it to an array. //var records = [] ???

How to call an APEX method in JavaScript?

Use @wire in a component’s JavaScript class to specify an Apex method. You can @wire a property or a function to receive the data. To operate on the returned data, @wire a function.