JavaScript 错误 name 属性

错误的 name 属性用于设置或获取错误的名称。

以下是 Error name 属性的代码 −

示例

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
   body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
   }
   .sample {
      font-size: 18px;
      font-weight: 500;
   }
</style>
</head>
<body>
<h1>JavaScript Error name Property</h1>
<div class="sample"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click on the above buttons to see the error name
</h3>
<script>
   let sampleEle = document.querySelector(".sample");
   document.querySelector(".Btn").addEventListener("click", () => {
      try {
         confrm("Are you sure");
      } catch (e) {
         sampleEle.innerHTML = "Error: " + e.name;
      }
   });
</script>
</body>
</html>