Easy error subclassing and stack customization for JavaScript applications

Adds useful debug features to your Electron app

Easily-extendable error for use with ES6 classes

Specialized error classes for the pnpm package manager with standardized error codes and authentication token security.

Create an error from multiple errors

Tries to execute a function and discards any error that occurs

Rich JavaScript errors with printf-style messages, error chaining, and structured metadata

Parse JSON with more helpful errors and visual code frames for debugging

Custom error messages in JSON Schemas for Ajv validator

JSON.parse with context information on error

Development-only error handler middleware for Express.js applications with comprehensive error formatting and content negotiation.

Collection of debug messages used by Babel for consistent error reporting and debugging output across the JavaScript transpilation ecosystem.

Common utilities for error handling within Backstage with structured error classes and serialization functions

An overlay for displaying stack frames and error messages in React development environments.

Comprehensive error handling library for the Ledger ecosystem with unified error classes, serialization, and hardware wallet status codes

A development-only overlay for developing React applications with comprehensive error reporting and debugging capabilities.

ESLint rule that reports usage of deprecated code marked with JSDoc @deprecated tags

Comprehensive error handling middleware for Koa.js applications that overrides ctx.onerror with flexible response formatting

Expo/React Native module with the developer menu for debug builds.

Official Sentry SDK for browsers providing comprehensive error monitoring, performance tracking, user feedback collection, and session management capabilities for client-side JavaScript applications.