terodox

export class CancellableRetry {
  private _activePromiseRejectFunction: Function;
  private _functionToInvoke: Function;
  private _isCancelled = false;
  private _timerId: number;
  private _retryInMs: number;
  private _shouldRetry: (thrownError: Error) => boolean;

  constructor({ functionToInvoke, shouldRetry, retryInMs }) {
    this._functionToInvoke = functionToInvoke;

terodox

const helloWorldTemplate = document.createElement('template');
helloWorldTemplate.innerHTML = `<h1>Hello World!</h1>`;
document.appendChild(helloWorldTemplate);

class HelloWorld extends HTMLElement {
    constructor() {
        super();
        this.attachShadow({ mode: 'open' });
        const templateCopy = document.importNode(helloWorldTemplate, true);
        this.shadowRoot.appendChild(templateCopy);

terodox

class HelloWorld extends HTMLElement {
    constructor() {
        super();
        this.attachShadow({ mode: 'open' });
    }
}

terodox

<hello-world></hello-world>

terodox

window.customElements.define('hello-word', HelloWorld)

terodox

class HelloWorld extends HTMLElement {}