Function getClosestNode

packages/core/src/document/node/node.ts:890–899

(node: Node | null, until: (n: Node) => boolean)

 * get the closest node that satisfies the condition
 */
export const getClosestNode = (node: Node | null, until: (n: Node) => boolean): Node | undefined => {
  if (!node) {
    return undefined
  }
  if (until(node)) {
    return node
  } else {
    return getClosestNode(node.parent, until)
  }
}

/**
 * get the closest clickable node