javascript library to handle 'unicode string' easily and correctly

word-width is simple browserjs / nodejs library for calculate ascii length of unicode string in terminal / console.

Turn any Unicode string into a clean, URL-safe slug.

An implementation of the Unicode UTS #46: Unicode IDNA Compatibility Processing

Try to guess if your terminal supports unicode

Match a Unicode property or property alias to its canonical property name per the algorithm used for RegExp Unicode property escapes in ECMAScript.

Unicode Trie data structure for fast character metadata lookup, ported from ICU

Mapping from Dingbat fonts, such as Symbol, Webdings and Wingdings, to Unicode code points

Unicode symbols with fallbacks for older terminals

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

Normalize all Unicode decimal digits (Devanagari, Arabic, Thai, etc.) to ASCII numerals. Zero dependencies, performance-first.

Detect whether the terminal supports Unicode

Compile ES2015 Unicode regex to ES5

Compile ES2015 Unicode escapes to ES5

Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.

Compile Unicode property escapes in Unicode regular expressions to ES5.

Get the length of unicode strings

Compile regular expressions' unicodeSets (v) flag.

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

Regenerate sets for Unicode properties and values.