Function find

find<T>(
test: (element: T, index: number, set: Set<T>) => boolean,
): undefined | T
Find the first element in this set which satisfies a certain test criterion.
Type Parameters
- T
Parameters
- test: (element: T, index: number, set: Set<T>) => boolean
  The test criterion to apply. Positional arguments are the value, the index of iteration, and the set being searched.
Returns undefined | T
The first element in the set which satisfies the test criterion, or undefined.

See
Array#find