 internal <code>parseExternalModelValue</code> that will replace or reformat text input value and internal model value</p><h2 id="switchview" tabindex="-1">switchView <a class="header-anchor" href="#switchview" aria-label="Permalink to &quot;switchView&quot;">​</a></h2><p>Manually show overlay</p><div class="tip custom-block"><p class="custom-block-title">Note</p><p>To close overlay pass <code>&#39;calendar&#39;</code> as parameter</p></div><ul><li>Parameter 1: <code>&#39;month&#39; | &#39;year&#39; | &#3