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Preview of Error Toast

Error Toast by CZSyn

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.

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

Features:
- 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.

Fonctionnalites :
- 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
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Permissions and data

Required permissions:

  • Access your data for all web sites

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
2.0
Size
22.54 kB
Last updated
9 days ago (1 Mar 2026)
Related Categories
  • Web Development
Licence
MIT Licence
Version History
  • See all versions
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