JQuery Show Hide tutorial 1

In this tutorial learn show or hide method with jquery, hide and show method for Mostly using for we add multiple product into the form

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<head>

  <meta charset="utf-8">

  <meta name="viewport" content="width=device-width, initial-scale=1">

  <script src="https://code.jquery.com/jquery-1.12.4.js"></script>

  <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>

 <script>