监听页面的全局错误 ， 让浏览器控制台不在报错！

window.onerror = function (
    errorMessage,
    scriptURI,
    lineNumber,
    columnNumber,
    errorObj
  ) {
    var info =
      "错误信息：" +
      errorMessage +
      "\n" +
      "出错文件：" +
      scriptURI +
      "\n" +
      "出错行号：" +
      lineNumber +
      "\n" +
      "出错列号：" +
      columnNumber +
      "\n" +
      "错误详情：" +
      errorObj +
      "\n";
    console.log(info);
    // 发送给后台....
  };