JavaScript 错误消息属性
错误消息属性在 JavaScript 中设置或返回错误消息。以下是 error message 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 message Property</h1> <div class="sample"></div> <button class="Btn">CLICK HERE</button> <h3> Click on the above buttons to see the error message </h3> <script> let sampleEle = document.querySelector(".sample"); document.querySelector(".Btn").addEventListener("click", () => { try { confrm('Are you sure'); } catch (e) { sampleEle.innerHTML = "Error: " + e.message; } }); </script> </body> </html>
输出
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