Unicode-aware substring

Lightweight and performant natural sorting of arrays and collections by differentiating between unicode characters, numbers, dates, etc.

Unicode aware string truncation that given a max byte size will truncate the string to or just below that size

An implementation of the Unicode Line Breaking Algorithm (UAX #14)

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

Unicode-range parser/builder.

regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.

Utilities for ESLint plugins.

An internationalized hostname validator as defined by RFC5890, RFC5891, RFC5892, RFC5893, RFC3492 and UTS#46

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

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

A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.

Media captions parser and renderer.

Tiny terminal spinner

Unicode case folding utilities based on the official Unicode Character Database

Convert Domain Names correctly from IDN to Punycode and vice-versa and offer TR46 processing.

Zero-dependency unicode-aware string tools

Convert and detect character encodings in JavaScript

A Fluent AI package

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v15.0.0’s categories, scripts, blocks, bidi, and other properties.