Method button

deps/v8/tools/js/web-api-helper.mjs:229–238

(label, clickHandler)

  }

  static button(label, clickHandler) {
    const button = DOM.element('button');
    button.innerText = label;
    if (typeof clickHandler != 'function') {
      throw new Error(
          `DOM.button: Expected function but got clickHandler=${clickHandler}`);
    }
    button.onclick = clickHandler;
    return button;
  }

  static div(options) {
    return this.element('div', options);