Full featured Promises/A+ implementation with exceptionally good performance

Merge Tailwind CSS classes without style conflicts

Merge objects using their property descriptors

Variant of merge that's useful for webpack configuration

Merge multiple streams into a unified stream

Extends Chai with assertions about promises.

An object schema merger/validator

A function that merges React refs into one.

Strongly-typed deep and recursive object merging. Considers all nested levels of objects, arrays, sets and maps.

(recursive)? merging of (cloned)? objects.

A basic but performant promise implementation

Merge Option Objects

The Lodash method `_.merge` exported as a module.

Builds a logical conjunction (AND) of multiple JSON schemas

`timers/promises` for client and server.

A lightweight Promises/A+ and when() implementation, plus other async goodies.

Recursively merge values in a javascript object.

Zero dependency library to safe merge objects.

Map over promises concurrently

Merge objects & other types recursively. A simple & small integration.