at its *this* value be an Array object.
    Therefore it can be transferred to other kinds of objects for use as a method.
    </p>
  </emu-note>
</emu-clause>
<emu-clause id="sec-array.prototype.findlastindex">
  <h1>Array.prototype.findLastIndex ( _predicate_ [ , _thisArg_ ] )</h1>
  <emu-note>
    <p>
    _predicate_ should be a function that accepts three arguments and returns a value that is coercible to a Boolean value.
    `findLastIndex` calls _predicate_ once for each element of the array