CPW2: Manipulação de Strings

HTML

<!DOCTYPE html>
<html>
<head>
  <title>Exercício</title>
  <link rel="stylesheet" href="https://code.jquery.com/qunit/qunit-2.20.1.css">
</head>
<body>
  <!-- NÃO ALTERAR --> 
  <div id="qunit"></div>
  <div id="qunit-fixture"></div>
  <script src="https://code.jquery.com/qunit/qunit-2.20.1.js">
  </script>
</body>
</html>

JavaScript

// Escreva uma função em JavaScript que receba uma string como entrada e retorne o número de vogais presentes na string.
function main(palavra) {
   // O seu código deve ser implementado abaixo
   
   
   //
}
 
 // ******** TESTES - NÃO ALTEAR ********
 QUnit.module('var', hooks => {
  QUnit.test('Concatenação', assert => {
    assert.equal(main("casa"), 2);
  });
  QUnit.test('Concatenação', assert => {
    assert.equal(main("programação"), 5);
  });
});

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CPW2: Manipulação de Strings

HTML

JavaScript

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