JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
    <meta http-equiv="Content-Language" content="en-us">
    <meta http-equiv="Content-Type" content="text/html; charset=windows-1251">
    <title>Библиотека</title>
    <link rel="StyleSheet" type="text/css" href="css/bibl.css">
</head>
<body id="body" background ="16.jpg">
        <button id="qwe" >Начать игру</button>
</body>
<script src="js/jquery-1.4.1.js"></script>
<script src="js/add_recordCH.js"></script>
<script src="js/sfBCH.js"></script>
<script src="js/sCH.js" type="text/javascript"></script>
        <script src="js/drag_p.js" type="text/javascript"></script>    
</html>

JavaScript

function form_input() {
    html = '';
    html += '<button id="knopka_OK">Запись хода</button>';

    $(html).appendTo('#body')
    $('#knopka_OK').hide()
    $('#qwe').click(function() {
        form_input();
    });
    $('#qwe').click(function() {
        $(this).unbind('click');
    });
    $('#knopka_OK').click(function() {
        alert('fgtrhfyh');
    });
}