html运行实例（js_class_init）-搜寻教程库

代码示例：（标识：js_class_init）

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 类</h1>

<p>如何使用 JavaScript 类。</p>

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

<script>
class Car {
  constructor(name, year) {
    this.name = name;
    this.year = year;
  }
}

const myCar = new Car("Ford", 2014);
document.getElementById("demo").innerHTML =
myCar.name + " " + myCar.year;
</script>

</body>
</html>