The same useRef, but with callback
Check if the character represented by a given Unicode code point is fullwidth
ECMAScript code generator
Get details about the current Continuous Integration environment
unist utility to recursively walk over nodes, with ancestral information
A minimal base64 implementation for number arrays.
A tiny (304B to 489B) utility for check for deep equality
Parameterised tests for Jest
fast, tiny `queueMicrotask` shim for modern engines
Fixes stack traces for files with source maps
Strip comments from JSON. Lets you use comments in your JSON files!
Node.js's util module for all engines
Node's event emitter for all engines.
HTTP server cookie parsing and serialization
Maps proxy protocols to `http.Agent` implementations
Build tool and bindings loader for node-gyp that supports prebuilds
[](https://www.npmjs.com/package/@smithy/core) [](https://www.npmjs.com/package/@smithy/core)
A Babel plugin to inject imports to core-js@3 polyfills
JSON.parse with context information on error
Regular expression parser for ECMAScript.
Traverse JSON Schema passing each schema object to callback
A set of utility functions for expect and related packages
Source code handling classes for webpack
Immutable Data Collections