tiptap/packages/core/src/helpers/findChildrenInRange.ts

import { Node as ProseMirrorNode } from 'prosemirror-model'
import { Predicate, Range, NodeWithPos } from '../types'

/**
 * Same as `findChildren` but searches only within a `range`.
 */
export default function findChildrenInRange(node: ProseMirrorNode, range: Range, predicate: Predicate): NodeWithPos[] {
  const nodesWithPos: NodeWithPos[] = []

  node.nodesBetween(range.from, range.to, (child, pos) => {
    if (predicate(child)) {
      nodesWithPos.push({
        node: child,
        pos,
      })
    }
  })

  return nodesWithPos
}