uniqWith.js

function includesWith(predicate, target, list) {
  let willReturn = false
  let index = -1

  while (++index < list.length && !willReturn) {
    const value = list[index]

    if (predicate(target, value)) {
      willReturn = true
    }
  }

  return willReturn
}

export function uniqWith(predicate, list) {
  if (arguments.length === 1) return _list => uniqWith(predicate, _list)

  let index = -1
  const willReturn = []

  while (++index < list.length) {
    const value = list[index]

    if (!includesWith(predicate, value, willReturn)) {
      willReturn.push(value)
    }
  }

  return willReturn
}