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This tag is for questions related to JavaScript, CSS, or Markup when used in the Lightning Web Component (LWC) programming model, or for questions of interoperability between LWC and the original Aura-based lightning components.

0
votes
1answer
My setup: I have a LWC which is placed in Shared Footer, so I don't have to add it manually on every page. This component is responsible only for sending events. What problems do I have: I need to do …
asked Jul 20 '21 by Rechu
0
votes
So i found the solution, creating a wired method on CurrentPageReference worked like a charm. import { CurrentPageReference } from 'lightning/navigation'; @wire(CurrentPageReference) method(data) { …
answered Jul 27 '21 by Rechu
0
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1answer
I wanted to ask whether there is a possibility to use LMS - Lightning Message Service on Screen Flows in order to enable communication between its components.
asked Dec 21 '21 by Rechu
1
vote
1answer
Setup: @track states = { first: true, second: false }; What I'm trying to achieve: I want to check if this.states has any true values. What I've tried Object.values(this.states).some(v => v = …
asked Sep 9 '21 by Rechu
0
votes
0answers
It is very annoying that whenever you add a new property on the exposed Lightning Web Component, you have to manually refresh the property in Experience Builder, f.e. by removing and adding the last c …
asked Oct 14 '21 by Rechu
6
votes
1answer
I need to detect when the LWC is destroyed, so far I haven't noticed that a disconnectedCallback has ever triggered on the LWC that is used in Screen on Flow. This creates a lot of problems because I …
asked Aug 2 '21 by Rechu
7
votes
1answer
Is it possible to use @wire in classes that do not inherit from LightningElement? Example: export default class A { @wire messageContext; } What I want to achieve: I want to create a Mixi …
asked Sep 22 '21 by Rechu