An evented streaming XML parser in JavaScript
Collection of Error objects shared across restify components.
An Error subclass that will chain nested Errors and dump nested stacktraces
JSON.parse with context information on error
Custom error types and error factory functions
invariant
See nodejs errors with less clutter
libuv errno details exposed
Static analysis tool for JavaScript
Recognizes certain classes of webpack errors and cleans, aggregates and prioritizes them to provide a better Developer Experience
Type safe utilities for throwing errors (and responses) if things aren't quite right. Inspired by npm.im/invariant
TypeScript definitions for koa
A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations
Ethereum RPC and Provider errors.
Specialized Promise Extensions
A pure JS HTTP parser for node.
Validates mint.json files
fast and safe way to escape and unescape &<>'" chars
It makes simple throw qualified errors.
Javascript color object with implicit color space conversions. Supports RGB, HSV, HSL and CMYK with alpha channel.
A simple cache for a few of the JS Error constructors.
ECMAScript code generator
Like read-package-json, but faster
ES6 spec-compliant RegExp.prototype.flags shim.