@technik-sde/prosemirror-recreate-transform/src/getFromPath.ts

Create a set of steps transforming one prosemirror json document to another

import { AnyObject } from "./types";


/**
 * get target value from json-pointer (e.g. /content/0/content)
 * @param  {AnyObject} obj  object to resolve path into
 * @param  {string}    path json-pointer
 * @return {any} target value
 */
export function getFromPath(obj: AnyObject, path: string): any {
    const pathParts = path.split("/");
    pathParts.shift(); // remove root-entry
    while (pathParts.length) {
        const property = pathParts.shift();
        obj = obj[property];
    }
    return obj;
}