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When customizing navigation menus in Bootstrap, an issue may arise where the active class fails to switch when scrolling or clicking on menu items. This can stem from CSS modifications without appropriate JavaScript support.
The provided HTML and CSS resemble Bootstrap's default menu structure and styling. To replicate their subnav behavior, additional modifications are required.
Integrating jQuery is necessary to manipulate the DOM and control the active state of navigation links. The following code serves this purpose:
<code class="javascript">$('.navbar li').click(function(e) { $('.navbar li.active').removeClass('active'); var $this = $(this); if (!$this.hasClass('active')) { $this.addClass('active'); } e.preventDefault(); });</code>
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