[DEBUG] LogExceptionCause

Log exception cause, see https://github.com/tc39/proposal-error-cause

Tính đến 25-09-2021. Xem phiên bản mới nhất.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

Bạn sẽ cần cài đặt một tiện ích mở rộng như Tampermonkey hoặc Violentmonkey để cài đặt kịch bản này.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name              [DEBUG] LogExceptionCause
// @name:zh-CN        [DEBUG] 异常诱因日志
// @version           0.1.0.20210925
// @namespace         laster2800
// @author            Laster2800
// @description       Log exception cause, see https://github.com/tc39/proposal-error-cause
// @description:zh-CN 记录异常诱因,详见 https://github.com/tc39/proposal-error-cause
// @homepageURL       https://greasyfork.org/zh-CN/scripts/TODO
// @supportURL        https://greasyfork.org/zh-CN/scripts/TODO/feedback
// @license           LGPL-3.0
// @include           *
// @grant             none
// @run-at            document-start
// ==/UserScript==

(function() {
  'use strict'

  window.addEventListener('error', log)
  window.addEventListener('unhandledrejection', log)

  function log(event) {
    const cause = (event.error ?? event.reason)?.cause
    if (cause !== undefined) {
      console.error('↓ Error is caused by', cause)
    }
  }
})()