The Lodash method `_.merge` exported as a module.
Flatten nested arrays
Determine if the JS environment has Symbol support. Supports spec, or shams.
Is this specifier a node.js core module?
Regular expression for matching astral symbols
Determine if the current node version supports the `--preserve-symlinks` flag.
Implements performance.now (based on process.hrtime).
Deprecate all the things
A basic but performant promise implementation
Extra assertions on top of node's assert module
Standard library
javascript standard data structure library which benchmark against C++ STL
A simple module for applying source maps to JS stack traces in the browser.
core-js compat
ASN.1 encoder and decoder
Returns true if an object was created by the `Object` constructor, or Object.create(null).
Determine if an object is a Stream
the path module from node core for browsers
ECMAScript parsing infrastructure for multipurpose analysis
Try to guess if your terminal supports unicode
Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.
invariant
set blocking stdio and stderr ensuring that terminal output does not truncate
Copies non-react specific statics from a child component to a parent component