Generate llms.txt files to train large language models on your Starlight documentation website

ARIMA, SARIMA, SARIMAX and AutoARIMA models for time series analysis and forecasting

A validation & parsing library for TypeScript

Pi-native extension: gradient descent for your AGENTS.md — evidence-backed, human-gated (inspired by backpass)

A 4kb framework for creating sturdy frontend applications

TypeScript port of tcvdb_text — BM25 sparse vector encoder for Tencent Cloud VectorDB

Visualize flow between nodes in a directed acyclic network.

Manipulate TopoJSON and convert it to GeoJSON.

PostCSS plugin for CSS Modules to pass arbitrary values between your module files

Array#isArray for older browsers

ECMAScript AST recursive visitor

Run a function exactly one time

Entity parser for XML, HTML, External entites with security and NCR control

MemberJunction: Predictive Studio server-side engine (feature assembly, training, inference, experiment orchestration)

Create a stream that emits events from multiple other streams

The Node.js `util.deprecate()` function with browser support

Test whether an object looks like a promises-a+ promise

Node.js FastText

🚂 Complete Node.js SDK for Indian Railways - Check PNR status, train schedules, live running status, seat availability, station information and more. Promise-based API with TypeScript support.

simplified stream construction