Get the PATH environment variable key cross-platform

Read, write or test a data structure's nested property via a string like 'my.nested.property'. It works through arrays and objects.'

Given an object and a property, replaces a property descriptor (or deletes it), and returns a thunk to restore it.

Merge objects using their property descriptors

Match a Unicode property or property alias to its canonical property name per the algorithm used for RegExp Unicode property escapes in ECMAScript.

Property descriptor factory

Extra assertions on top of node's assert module

Match a Unicode property or property alias to its canonical property name per the algorithm used for RegExp Unicode property escapes in ECMAScript.

Vega expression parser and code generator.

ECMAScript AST recursive visitor

Info on the properties and attributes of the web platform

tiny util for getting and setting deep object props safely

Use an objects own property, or an environment variable. Optionally treat as a boolean if the env should be set to 1 or 0.

A fast, efficient Node.js Worker Thread Pool implementation

Detect whether a terminal supports color

Sort an array on an object property

Run a function exactly one time

Sass/SCSS language support for the CodeMirror code editor

Test if an object has a specified property.

recursively Object.freeze() objects and functions