# Error Toast

> Displays a floating toast with real-time error and warning counters from the browser console, network failures (CORS), and CSP violations. Click to expand details with copy support.

Canonical page: [https://chrome-stats.com/d/error-toast](https://chrome-stats.com/d/error-toast)

## Overview

- **ID:** `error-toast`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** CZSyn
- **Category:** web-development
- **Daily users:** 1
- **Weekly downloads:** 1
- **Version:** 2.0
- **Last updated:** 2026-03-04
- **First published:** 2026-03-01
- **Size:** 23 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/error-toast/)
- **Website:** [https://czsyn.com](https://czsyn.com/)

## Description

Error Toast displays a compact floating badge on every webpage showing the number of JavaScript errors and warnings in real time.

<strong>Features:</strong>
  - Intercepts console.error() and console.warn() calls
  - Catches failed HTTP requests (status 400+) with request/response body details
  - Detects CORS and network failures
  - Reports CSP (Content-Security-Policy) violations
  - Click the toast to expand a detailed log panel
  - Copy individual entries or all logs at once (JSON auto-formatted)
  - Configurable position (top-right, top-left, bottom-right, bottom-left)
  - Filter by site: monitor all sites or only specific domains (wildcard support)
  - Toggle errors and warnings independently
  - Lightweight, no data collection, fully local

Error Toast affiche un badge compact flottant sur chaque page web indiquant le nombre d'erreurs et d'avertissements JavaScript en temps reel.

<strong>Fonctionnalites :</strong>
  - Intercepte les appels console.error() et console.warn()
  - Capture les requetes HTTP en echec (status 400+) avec le detail requete/reponse
  - Detecte les erreurs CORS et reseau
  - Signale les violations CSP (Content-Security-Policy)
  - Cliquez sur le toast pour afficher le panneau de details
  - Copiez chaque entree ou tous les logs d'un coup (JSON auto-formate)
  - Position configurable (haut-droite, haut-gauche, bas-droite, bas-gauche)
  - Filtrage par site : tous les sites ou domaines specifiques (wildcards)
  - Activation/desactivation des erreurs et warnings independamment
  - Leger, aucune collecte de donnees, entierement local

## Rankings

- #98,832 — Overall
- #29 — error

## Permissions and access

### Permissions

- `storage`
- `webRequest`
- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/error-toast)