JS的错误信息记录

mounted () {
      window.onerror = function (errorMessage, scriptURI, lineNumber, columnNumber, errorObj) {
      let postData = {}
      // eslint-disable-next-line       //不使用eslint规范
      postData.content = "错误信息：" + errorMessage + "出错文件：" + scriptURI + "出错行号：" + lineNumber + "出错列号：" + columnNumber + "错误详情：" + errorObj
      addError(postData)        /记录错误信息的接口
    }
  }