="kr">const</span> <span class="nx">m1</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Map</span><span class="p">();</span>
<span class="kr">const</span> <span class="nx">m2</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Map</span><span class="p">();</span>
<span class="kr">const</span> <span class="nx">m3</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Map</span><span class="p">();</span>
<span class="kr">const</span> <spa