JSFiddle - React, Tailwind, and code Playground

HTML

<body>
            <script type="text/javascript">
            function run()
            {
                var a = Number(this.a.value);
                var b = Number(this.b.value);
                var c = Number(this.c.value);
                document.body.innerHTML += "sasay lalka" + a + b + c;
            }
            </script>
     
            <form onsubmit="run(); return false;">
                <input type="number" name="a" id="a" size="20"/> a <br/>
                <input type="number" name="b" id="b" size="20"/> b <br/>
                <input type="number" name="c" id="c" size="20"/> c <br/>
                <input type="submit" value="Submit"/>
            </form>
    </body>