js"><pre><code class="qm-code-font">hx.format.round(<span class="hljs-number">4</span>)(<span class="hljs-number">3.1415926</span>) <span class="hljs-comment">// Returns "3.142"</span></code></pre></div> </div></div><div class="qm-api-group qm-api-arg-group"><div class="qm-api-group-header qm-api-arg-group-header qm-header-font">Arguments</div><div class="qm-api-item qm-api-javascript-arg qm-api-collapsible"><div class="qm-api-collapsible-heading"><div class="qm-api-collapsible-toggle"><i class="qm-api-chev