how to update value in nested json using id in javascript

1function getObjects(obj, key, val, newVal) {
2  for (var i in obj) {
3      if (!obj.hasOwnProperty(i)) continue;
4      if (i == key && obj[key] == val) {
5          obj[key] = newVal;
6      }
7  }
8  return obj
9}
10

1function getObjects(obj, key, val, newVal) {
2    var newValue = newVal;
3    var objects = [];
4    for (var i in obj) {
5        if (!obj.hasOwnProperty(i)) continue;
6        if (typeof obj[i] == 'object') {
7            objects = objects.concat(getObjects(obj[i], key, val, newValue));
8        } else if (i == key && obj[key] == val) {
9            obj[key] = 'qwe';
10        }
11    }
12    return obj;
13}
14