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

TUF metadata models

Does a shallow comparison of two objects, returning false if the keys or values differ.

Deeply assign the values of all enumerable-own-properties and symbols from one or more source objects to a target object. Returns the target object.

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

Compare two arrays of objects, finding added, removed, updated and identical objects. Details the differences between updated objects.

HTTP-friendly error objects

Extract callsite objects from Error objects

Convert HTML tables to JSON objects

Decorator-based property validation for classes.

A utility for managing a prototype chain

Remove undefined properties and empty arrays from an object

Stringify an object sorting scalars before objects, and defaulting to 2-space indent

A blazing fast stringifier that safely handles circular objects

Spline is a collaborative design platform for creating production-ready interactive experiences in multiple dimensions. © 2025 Spline, Inc.

Returns a copy of an object with its keys sorted

Immutability helpers with fast reads and acceptable writes

Check if a value is an object

A utility to track objects on a canvas by unique px color

Manage contextual information needed by (a)synchronous tasks without explicitly passing objects around