Function isSelected

javascript/atoms/typescript/get-attribute.ts:107–116

(element: Element)

  }

  function isSelected(element: Element): boolean {
    if (isElement(element, 'OPTION')) {
      return (element as HTMLOptionElement).selected;
    }
    const type = (element as HTMLInputElement).type?.toLowerCase();
    if (type === 'checkbox' || type === 'radio') {
      return (element as HTMLInputElement).checked;
    }
    return false;
  }

  function isObject(value: unknown): boolean {
    return value !== null && (typeof value === 'object' || typeof value === 'function');