`Object.defineProperty`, but not IE 8's broken one.

Define a lazily evaluated property on an object

CSS vendor prefix detection and property feature testing.

This plugin transforms checks for a private property in an object

Allow parsing of '#foo in obj' brand checks

Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.

Define a data property on an object. Will fall back to assignment in an engine without descriptors.

Returns an array of all enumerable symbol properties found directly upon a given object

Caseless object set/get/has, very useful when working with HTTP headers.

Delete nested properties from an object using dot notation.

Unicode property alias mappings in JavaScript format for property names that are supported in ECMAScript RegExp property escapes.

Ensure that reserved words are quoted in object property keys

Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

Define (or modify) an object property.

dot-object makes it possible to transform and read (JSON) objects using dot notation.

Sanitize strings for use as JavaScript identifiers & property names

Tests if a JSON property can be accessed using . syntax

Reduces an object to a value that is the accumulated result of running each property in the object through a callback.

Generate safe JS code that can used to reference a object property

Properties file reader for Node.js