A regex to match any full character, considering weird character ranges.

Tokenizes a string that represents a regular expression.

Put a little spinner on process.stderr, as unobtrusively as possible.

SASLprep: Stringprep Profile for User Names and Passwords, rfc4013

Pad strings to a given length

A JavaScript library that breaks strings into their individual user-perceived characters (including emojis!)

Unicode character information library.

Node.js module for Apache style password encryption using crypt(3).

Get the char width/height proportions in different terminal emulators.

officeCrypto is a library for node.js that can be used to decrypt and encrypt excel files.

Efficiently modify strings containing ANSI escape codes

Utility to automatically link the URLs, email addresses, phone numbers, hashtags, and mentions (Twitter, Instagram) in a given block of text/HTML

Return a random character.

cross-platform masked or hidden prompt

Return a double-precision floating-point number with the magnitude of x and the sign of y.

TypeScript definitions for mute-stream

Gamma function.

Natural logarithm of the gamma function.

Natural exponential function.

Convert a character or character code to string