[DEBUG] LogExceptionCause

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

Version vom 25.09.2021. Aktuellste Version

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

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 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.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

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           1.0.0.20210925
// @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/432924
// @supportURL        https://greasyfork.org/zh-CN/scripts/432924/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)
    }
  }
})()