1 const json = {
 2   a: { b: { c:1 } },
 3   d: { e: 2 },
 4 };
 5 
 6 const path = [‘d‘,‘e‘];
 7 
 8 let p = json;
 9 path.forEach(k => {
10   p = p[k];
11 });
12 console.log(p);