{% extends "layout.html" %}

{% block title %}
    Max/Min
{% endblock %}

{% block main %}
<font color="white" size="5">
    <span>Function you would like to Max/Min:</span>
    <form action="/maxmin" method="post">
        <div class = "form-group">
            <input autocomplete="off" autofocus class="form-control" name="function" placeholder="Function" type="text" id="function">
        </div>
        <p id="jp">Your Input Will Appear Here</p>
        <div class = "form-group">
            <input autocomplete="off" autofocus class="form-control" name="lowerbound" placeholder="Lowerbound" type="text" id="lowerbound">
            <input autocomplete="off" autofocus class="form-control" name="upperbound" placeholder="Upperbound" type="text" id="upperbound">
        </div>
        <button class="btn btn-primary" type="submit">Optimize</button>
    </form>
</font>

    <script>
        let value = $("#function").val();
        $(document).ready(function(){
            $('#function').on('input', function() {
                let testvalue = $('#function').val();
                $('#jp').html("$f(x) = "+testvalue+"$");
                MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
            });
        })
    </script>
{% endblock %}