JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdn.jsdelivr.net/npm/[email protected]/framework7-bundle.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/framework7-bundle.css">
<!DOCTYPE html>
<html>

  <head>
    <!-- Required meta tags-->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no, viewport-fit=cover">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <!-- Color theme for statusbar (Android only) -->
    <meta name="theme-color" content="#2196f3">
    <!-- Your app title -->
    <title>My App</title>
  </head>

  <body>
    <!-- App root element -->
    <div id="app">

      <!-- Your main view, should have "view-main" class -->
      <div class="view view-main">
        <!-- Initial Page, "data-name" contains page name -->
        <div data-name="home" class="page">

          <!-- Top Navbar -->
          <div class="navbar">
            <div class="navbar-bg"></div>
            <div class="navbar-inner">
              <div class="title">Awesome App</div>
            </div>
          </div>
          <!-- Scrollable page content -->
          <div class="page-content">
            <div class="block block-strong">
              Calendar Day Click Example
            </div>
            <div class="block">
             <a href="#" class="pick-date"><i class="fa fa-calendar fa-lg"></i>08/13/2022</a>          
            </div>
          </div>
        </div>
      </div>
    </div>
    
  </body>

</html>

JavaScript

var app = new Framework7({
  el: '#app',
  name: 'My App',
  id: 'com.myapp.test',
  theme: 'ios'
});

var mainView = app.views.create('.view-main');

app.calendar.create({
	inputEl:'.pick-date',
  vakue:[],
  on:{
  	dayClick:function(cal,dayEl,year,month,day){
    	 app.dialog.alert('Day click date is'+ month+'/'+day+'/'+year);
       var dt = cal.getValue();
       console.log(dt);
    }
   }
});