代码示例:(标识:jsck_state_function_1)
<!DOCTYPE html>
<html>
<body>

<p>本例调用一个执行计算的函数,并返回结果:</p>

<p id="demo"></p>

<script>
function myFunction(a, b) {
  return a * b;
}

document.getElementById("demo").innerHTML = myFunction(4, 3);
</script>

</body>
</html>
运行结果: