 Unless otherwise specified, well-known symbols values are shared by all realms (<emu-xref href="#sec-code-realms"><a href="https://tc39.es/ecma262/#sec-code-realms">8.2</a></emu-xref>).</p>
  <p>Within this specification a well-known symbol is referred to by using a notation of the form @@name, where “name” is one of the values listed in <emu-xref href="#table-1" id="_ref_0"><a href="#table-1">Table 1</a></emu-xref>.</p>
  <emu-table id="table-1" caption="Well-known Symbols"><figure><figcaption>Table 1