Debounce a function

extend like a boss

An implementation of WHATWG AbortController interface.

Callback wrapping utility

A React component to render that renders its content in a popover

Detect user idleness

Allows users to use generators in order to write common functions that can be both sync or async.

Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js

Deterministic random bit generator (hmac)

Creates a value/error pair to mimic promise behavior

This package provides the list feature for Lexical.

A simple hook to create infinite scroll components

A state machine compiler

A JavaScript plugin to implement IDE like autocompletion in input, textarea or contenteditable fields.

Drop-in membership interface for Ghost sites

HPACK implementation

Context injection + behavioural guards for DSH: keyword triggers on user input or agent activity, tool-window guards, and agent-manageable trigger tools. POWERFUL AND DANGEROUS: lets AI agents shape each other's behaviour at any step — read the warnings b

deep cloning of objects and arrays

Flexible ascii progress bar

An event emitter in 20 lines of code.