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

Check if a value is a Fetch network error

libuv errno details exposed

This module is dedicated to managing and customizing errors within the VeChain SDK

A Pothos plugin for adding typed errors into your schema

Boom error wrapper

Change every warning as error to ensure safe build

A point in polygon based on the paper Optimal Reliable Point-in-Polygon Test and Differential Coding Boolean Operations on Polygons

A plugin for ESLint that allows you to use project-specific rules

Robustly checks an array of URLs for liveness.

Errors package

Create a 404 page for TypeDoc-generated doc.

Unified node.js error API for mysql, postgres and sqlite3

A simple function to diff any two objects and generate a JSON Patch

Underlying library of executing Postman Collections

Enable standardized log entries for each request in fastify

RootTale CMS Public API server-side fetch client (Bearer rtlk_cust_* auth). SSR-only — refuses to run in the browser to prevent key leak (ADR-0023 §5.1 #15). Pairs with @roottale/cms-renderer-next.

Extract meaning from JS Errors

egg-errors provide two kinds of errors that is Error and Exception.

Official Coralogix SDK for browsers