Check if a path exists

Strip ANSI escape codes from a string

Mimic a Node.js HTTP response stream

An RFC 3986/3987 compliant, scheme extendable URI/IRI parsing/validating/resolving library for JavaScript.

Constants and utilities about visitor keys to traverse AST.

Abstraction for exponential and custom retry strategies for failed operations.

Strip redundant indentation and indent the string

Get the visual width of a string - the number of columns required to display it

Check if something is a generator function

Encode & decode XML and HTML entities with ease & speed

Read a package.json file

Fixes stack traces for files with source maps

Terminal string styling done right

Indent each line in a string

Cast aria-hidden to everything, except...

Strip UTF-8 byte order mark (BOM) from a string

Check if the character represented by a given Unicode code point is fullwidth

TypeScript definitions for yargs

Ensure a function is only called once

Check if stdout or stderr is interactive