Function findParent

src/utils/dom.ts:30–39

(
  node: Element,
  condition: (n: Element) => boolean
)

}

export function findParent(
  node: Element,
  condition: (n: Element) => boolean
): Element | undefined {
  if (condition(node)) return node;
  else if (node.parentNode)
    return findParent(node.parentNode as Element, condition);

  return undefined; // nothing found
}

export function createNumberInput(
  inputClassName: string,