Merge objects using their property descriptors

Observe CSS property changes on any elements

Force V8 to use fast properties for an object

Check if a value is a plain object

Watch Redux state for changes.

Simple transparent reactivity with 100% language coverage. Made with ES6 Proxies.

<img src="https://react-virtualized-auto-sizer.vercel.app/og.png" alt="react-virtualized-auto-sizer logo" width="400" height="210" />

A powerful, pragmatic implementation of the observer pattern for javascript objects and arrays.

Stringify Object as tree structure

Convert an observable to a callbag listenable source

Stringify an object/array like JSON.stringify just without all the double-quotes

Call a specified method on each value in the given object.

Returns true if a value is a plain object, array or function.

Observe when something in your node app starts listening on a TCP port

Intersection Observer Admin for better performance

Fast implementation of JSON-Patch (RFC-6902) with duplex (observe changes) capabilities

Copy static properties, prototype properties, and descriptors from one object to another.

Deep diffs two objects, including nested structures of arrays and objects, and return the difference.

Observer the size of an element over time

this library helps us to create proxy objects for fetch, XHR and beacons for proper request tracking.