Class MinimumTracker<T>

An object to keep track of an item considered to be a minimum, based on the given getValue selector.

Items with a non-finite numeric value (e.g. NEGATIVE_INFINITY,POSITIVE_INFINITY, NaN, null, undefined) are ignored.

See

• ValueTracker
• MaximumTracker
• minBy
• maxBy

Example

export function minBy<T>(
  iterable: Iterable<T>,
  selector: (item: T) => number
): [item: T, value: number] | [] {
  const min = new MinimumTracker<T>(selector);
  for (const item of iterable) {
    min.consider(item);
  }
  return min.result;
}