@stefanholzapfel/lit-helpers v2.2.8

lit-helpers

A utility library for Lit 2

npm install @stefanholzapfel/lit-helpers

This package includes some helper controllers and directives.

Programmatically add callbacks to execute when LitElement is detached from DOM.

@customElement('my-element')
export class MyElement extends LitElement{
    // Create the controller and store it
    private domDetachmentController = new DomDetachmentController(this);
    
    anyElementFunction() {
        this.domDetachmentController.addLogic(() => {
            // do something, e.g. clean up dynamically created subscriptions
        })
    }
}