JiaLiPassion/empty-custom-element.ts

## empty-custom-element.ts
class HelloComponentClass extends HTMLElement {
  constructor() {
    super();
  }

  static get observedAttributes() {
  }

  connectedCallback() {
  }

  disconnectedCallback() {
  }

  attributeChangedCallback(attrName, oldVal, newVal) {
  }
}
	class HelloComponentClass extends HTMLElement {
	constructor() {
	super();
	}

	static get observedAttributes() {
	}

	connectedCallback() {
	}

	disconnectedCallback() {
	}

	attributeChangedCallback(attrName, oldVal, newVal) {
	}
	}