JavaScript 布尔构造函数属性

javascriptweb developmentobject oriented programming更新于 2025/12/1 5:32:17

布尔构造函数属性返回创建布尔原型的构造函数 −

以下是 JavaScript 布尔构造函数属性的代码 −

示例

<!DOCTYPE html>
<html>
<head>
<style>
   body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
   }
</style>
</head>
<body>
<h1>JavaScript Boolean constructor Property</h1>
<p class="sample"></p>
<button class="btn">点击此处</button>
<h3>Click on the above button to get the boolean constructor function</h3>
<script>
   var bool = true;
   document.querySelector(".btn").addEventListener("click", () => {
      document.querySelector(".sample").innerHTML =
      "The boolean constructor function: <br>" + bool.constructor;
   });
</script>
</body>
</html>