Check if a value is a plain object

Stringify Object as tree structure

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.

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

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

extend like a boss

Lowercase the keys of an object

Object literal maintaining its properties in the order they were added

Returns true if the value is an object and not an array or null.

Create an object path from a list or array of strings.

Access deep object properties using a path

Filter object keys and values into a new object

Take a nested Javascript object and flatten it, or unflatten an object with delimited keys

Like `Object.keys()` but also includes symbols

Utility functions to deal with references in objects

Delete nested properties from an object using dot notation.

Really Fast Deep Clone

Node.js object hash library with properties/arrays sorting to provide constant hashes