 is <emu-val>true</emu-val>, then return <emu-val>true</emu-val></li></ol></li></ol></li><li>Return <emu-val>false</emu-val>.

</li></ol></emu-alg></emu-import>
        </emu-clause>

        <emu-clause id="Map.prototype.every">
            <h1><span class="secnum">3.8</span> Map.prototype.every( <var>predicate</var> [ , <var>thisArg</var> ] )</h1>
            <emu-import href="./map/prototype-every.html"><p>When the <code>every</code> method is called, the following steps are taken:</p><emu-alg><ol><li>Le