Não consigo executar o método colocando o onsubmit no formulário
<!doctype html>
<html lang="en">
<head>
<title>Title</title>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<link rel="stylesheet" href="css/index.css">
</head>
<body>
<div class="container-fluid titulo-principal">
<h2>Nutricionista</h2>
</div>
<div class="container conteudo-principal">
<div class="subtitulo-principal">
<h3>Meus pacientes</h3>
</div>
<div>
<form onsubmit="controller.adiciona(event)">
<div class="form-row">
<div class="col">
<input id="nome" type="text" class="form-control" placeholder="Primeiro Nome">
</div>
<div class="col">
<input id="sobreNome" type="text" class="form-control" placeholder="Sobrenome">
</div>
</div>
<div class="form-row">
<div class="col">
<input id="peso" type="text" class="form-control" placeholder="Peso">
</div>
<div class="col">
<input id="altura" type="text" class="form-control" placeholder="Altura">
</div>
</div>
</form>
<button type="button" class="btn btn-light botao-enviar">Enviar</button>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"
integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1"
crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"
integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM"
crossorigin="anonymous"></script>
<script src="js/Model.js"></script>
<script src="js/Controller.js"></script>
<script>
let controller = new Controller()
</script>
</body>
</html>
Estanciei o controller no html e mesmo assim não foi
class Controller{
constructor() {
this.inputNome = $("#nome");
this.inputSobreNome = $("#sobreNome");
this.inputPeso = $("#peso");
this.inputAltura = $("#altura");
}
adiciona(event) {
event.preventDefault();
alert("ola");
}
}
também queria saber se tem alguma forma de não ter que estanciar o controller no HTML, não sei se com um método estático