Determine address of proxied request

merge() utility function

Markdown-it - modern pluggable markdown parser.

A MurmurHash2 implementation

Recursively mkdir, like `mkdir -p`

writable stream that concatenates strings or binary data and calls a callback with the result

Removes separators from the end of the string.

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

Determine if the JS environment has Symbol support. Supports spec, or shams.

find the closest package.json

Returns true if a value is any of the object types: array, regexp, plain object, function or date. This is useful for determining if a value can be extended, e.g. "can the value have keys?"

A library of cross-platform tested terminal/console command strings for doing things like color and cursor positioning. This is a subset of both ansi and vt100. All control codes included work on both Windows & Unix-like OSes, except where noted.

Repeat the given string n times. Fastest implementation for repeating a string.

A querystring parser that supports nesting and arrays, with a depth limit

Efficient implementation of Levenshtein algorithm with locale-specific collator support.

Edit a string with the users preferred text editor using $VISUAL or $ENVIRONMENT

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

Http request for nodejs, and it also support file download

Debounce hook for react

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

Babel Types is a Lodash-esque utility library for AST nodes

A memoization function that uses a WeakMap

This package provides a user-land implementation of Node-core's string_decoder, which serves to decode buffers to strings so that the decoded string does not contain incomplete multibyte sequences.

Extremely fast HTTP Archive (HAR) validator using JSON Schema