       _other_: an ECMAScript language value,
          _options_: an ECMAScript language value,
        ): either a normal completion containing a Temporal.Duration or a throw completion
      </h1>
      <dl class="header">
        <dt>description</dt>
        <dd>It computes the difference between the two times represented by _temporalDate_ and _other_, optionally rounds it, and returns it as a Temporal.Duration object.</dd>
      </dl>
      <emu-alg>
        1. Set _other_ to ? ToTemporalDate(_other_).