The core implementation of ConfigCat providers. This is a shared core package. Application developers should use one of the more specific providers instead:

Run a child as if it's the foreground process. Give it stdio. Exit when it exits.

HTML5 `FormData` for Browsers and Node.

Resolve the path of a globally installed module

Unicode-aware Aho–Corasick multi-pattern matching with UTF-16 ranges, counting, lazy iteration, and replacement.

Anthropic Sandbox Runtime (ASRT) - A general-purpose tool for wrapping security boundaries around arbitrary processes

Measure the difference between two strings using the Levenshtein distance algorithm

BEM React ClassName

Cross-browser `CustomEvent` constructor

Fast token estimation with 95%+ average accuracy in a 2kB bundle

Lint CSS for browser support against caniuse database

Create class mock instances easily with Jest

Create react contexts with zustand

concatenate pull-streams

Programmatic API to update package.json

Open stuff like URLs, files, executables. Cross-platform.

A small library for transforming TypeScript code into JavaScript code in the least destructive way possible. This library exports a single function whose purpose is to preserve everything else about the code except for the actual TypeScript syntax itself.

Tiny hashing module that uses the native crypto API in Node.js and the browser

Command-line syntax highlighter.

A stream that emits multiple other streams one after another (streams3)