Не могу добавить свойство onclick в html.
ошибка Uncaught ReferenceError: f1 is not defined
<body>
<div class="warpper">
<div class="content">
<p>Калькулятор</p>
<hr>
<div class="input">
<input type="text" id="input" disabled>
</div>
<div class="number-class">
<div class="number" id="c">C</div>
<div class="number" id="leftNeedle">←</div>
<div class="number">1</div>
<div class="number">2</div>
<div class="number">3</div>
<div class="number">4</div>
<div class="number">5</div>
<div class="number">6</div>
<div class="number">7</div>
<div class="number">8</div>
<div class="number">9</div>
<div class="number">0</div>
<div class="number">+</div>
<div class="number">-</div>
<div class="number" onclick="f1()" id="n1">*</div>
<div class="number" id="n2">/</div>
<div class="number" id="n3">=</div>
</div>
</div>
</div>
<script type="text/JavaScript" src="javaS.js"></script>
</body>
function f1() {
console.log('qq');
}
