You can refer to the code below to write javascript in .lh files
{section-folder}/section.lh​@schema{"name" : "First Section","author" : "LayoutHub Team","website" : "https://www.LayoutHub.com","version" : "1.0","vendors" : {"hub_vendor_css": "assets/css/base.css"},"configs" : {}}@endschema​<div class="lh-container"><div>Your first setting is {{section.settings.first}}</div></div>​@javascript/* Javascript code in here */alert('This is demo section');@endjavascript
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