Yesterday 18:57
https://www.jigidi.com/solve/sd32gq5t/easy-9-piece-geocaching-test-puzzle-with-completion-message/
lines 18232/18233:
for (var z = 0, f = 2 – 2; Y > f; ++f) {
console in this case: f = 9 or f = Y

Yesterday 19:55
same puzzle
lines 20911/20912
for (var h = 0, x = 0; x < B; ++x) {
console in this case: x = 9 or x = B

As you can see, it's no use anymore to look for breakpoints, line numbers, variable names as they change within minutes.
The only way is to search for the double for-statement as described in former posts.