Safely access and modify nested object properties using string paths
Match human-quality input to potential matches by edit distance.
lezer-based HTML grammar
get, set, delete deep objects in javascript. Get the last object reference
Tree utilities which provides a full-featured extend and object-cloning facility, and various tools to deal with nested object structures.
An Error subclass that will chain nested Errors and dump nested stacktraces
Package to support nested merging of objects & properties, using Object.Assign

Easily add ANSI colors to your text and symbols in the terminal. A faster drop-in replacement for chalk, kleur and turbocolor (without the dependencies and rendering bugs).
Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware encoding of JSON for LLM prompts
Undefined safe way of extracting object properties
Set nested properties on an object using dot notation.
Copy a descriptor from object A to object B
OData v4 query builder that uses a simple object-based syntax similar to MongoDB and js-data
Underscore-to-camelCase converter (and vice versa) for strings and object keys in JavaScript.
Flatten nested arrays
A lightweight javascript diff library for comparing two javascript object nested with supporting matching by value of the object's choosen key name in array.
This package provides utilities for encoding and formatting URL query parameters.
Schema for data modeling & validation
use querySelector syntax to search for nodes inside of (nested) shadow roots
Infinitely deep nested menu items for MUI 7.
Block API for WordPress.
Highly customizable org chart, created with d3
An ini encoder/decoder for node