Use property paths like 'a.b.c' to get a nested value from an object. Even works when keys have dots in them (no other dot-prop library we tested does this, or does it correctly).

Set nested properties on an object using dot notation.

Define a lazily evaluated property on an object

Get country name, currency and currency symbol via ISO2 country abbreviation

Simple key-value storage with support for multiple backends

Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

Delete nested properties from an object using dot notation.

three.ws agent-payments engine — value-added fork of @pump-fun/[email protected] (Solana agent-token payments with USDC/token-2022 + v2 trades, plus EVM/x402/a2a/cross-chain). See FORK_NOTES.md.

pure nodejs OPCUA SDK - module server

Set an array of unique values as the property of an object. Supports setting deeply nested properties using using object-paths/dot notation.

Map object keys and values into a new object

Normalize a value or function, applying extra args to the function

A module to manipulate search part of URLs (querystring)

Reactive dataflow processing.

An error subclass for wrapping non-error values

number, money and currency formatting library

Google's libphonenumber pre-compiled with the closure compiler

OpenTelemetry Zipkin Exporter allows the user to send collected traces to Zipkin.

Like a JavaScript Set, but with a TTL on entries

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.