Returns the `n` largest elements of a list by a key function.
TakeLargestBy[data, f, n]
TakeLargestBy[data -> prop, f, n]
TakeLargestBy[data, f, n, p]
TakeLargestBy[f, n]
TakeLargestBy[{1, -3, 2, -4, 5}, Abs, 2]
→ {5, -4}TakeLargestBy[Abs, 2][{-3, 1, -8, 4}]
→ {-8, 4}