How does the provided code snippet with a while loop work?

What does the following code snippet do? It uses a while loop to iterate through the list elements sequentially.

idx = 0
numbers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
while idx < 10:
    val = numbers[idx]
    print(val)
    idx += 1