Library for monitoring and preventing account sharing in web apps.

Framework agnostic device intelligence to prevent fraud and drive revenue growth

Rupt SDK for React Native

The Rupt browser action destination for use with @segment/analytics-next.

Server-side SDK for Rupt — know which users and agents you can trust.

Core library operates as a convenient wrapper for all Rupt API methods.

Array#isArray for older browsers

Get the command from a shebang

JSON parse & stringify that supports binary via bops & base64

Resolve the path of a module like `require.resolve()` but from a given path

Run a function exactly one time

Callback wrapping utility

Returns true if a string has an extglob.

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

ECMAScript AST recursive visitor

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

A small polyfill for Object.setprototypeof

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

deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies