Node module to easily lookup any pincode details in India.

safely create multiple ReadStream or WriteStream objects from the same file descriptor

Ultra-fast Indian pincode lookup — 165K+ post offices, state, district, geo search. Works in React, Node.js, NestJS, and any JS/TS project.

A resilience and transient-fault-handling library that allows developers to express policies such as Backoff, Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. Inspired by .NET Polly.

Lightweight Babel AST traversal

a date and time library for javascript

An absurdly small glob matcher that packs a punch.

Search India Postcode Pincode - Post office city state district data database.

Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions.

The lodash method `_.times` exported as a module.

A tiny JavaScript library for calculating sun/moon positions and phases.

Generates and consumes source maps

Interactive React components for India State and UT maps with zoom, tooltips, choropleth, and marker support.

HTTP server mocking and expectations library for Node.js

Super-fast alternative to Babel for when you can target modern JS runtimes

a CSS selector compiler/engine

Better TOML parsing and stringifying all in that familiar JSON interface.

This repository contains JSON datasets that might be useful for making applications for Indian users.

Convert hierarchical tree structure to flat structure.

All verified Indian banking institutions, mapping active IFSCs, SWIFT routing networks, BSR directories, and NPCI live payment rails.