Function getProperty

javascript/atoms/typescript/get-attribute.ts:77–79

(element: Element, propertyName: string)

  }

  function getProperty(element: Element, propertyName: string): unknown {
    return (element as unknown as Record<string, unknown>)[propertyName];
  }

  function isElement(node: unknown, tagName?: string): node is Element {
    const elem = node as { nodeType?: number; tagName?: string } | null;