deepmerge-ts
Deeply merge 2 or more objects respecting type information.
merge-tsconfigs
Merge-tsconfigs is a CLI and node tool for merging tsconfig files into the exact tsconfig file you want 🛣️
json-glue
A lightweight utility to recursively merge two JSON objects in TypeScript. Supports replacing primitive values, arrays, and combining objects deeply
copy-anything
An optimised way to copy'ing an object. A small and simple integration
type-fest
A collection of essential TypeScript types