/easta

Unicode East Asian Width data for Node.js

Primary LanguageJavaScript

easta

Unicode East Asian Width data for Node.js

npm version Node.js Version Support ci status dependency status License

Based on EastAsianWidth-15.1.0.

Usage

const easta = require("easta");

assert(easta("A") === "Na"); // Narrow
assert(easta("Ａ") === "F"); // Fullwidth
assert(easta("ア") === "W"); // Wide
assert(easta("ｱ") === "H"); // Halfwidth
assert(easta("α") === "A"); // Ambiguous
assert(easta("À") === "N"); // Neutral

Changelog

  • 8.0.0: update for Unicode 15.1.0, support Node v18+
  • 7.0.0: update for Unicode 15.0.0, support Node v14+
  • 6.0.0: update for Unicode 14.0.0, support Node v12+ and add typings for TypeScript
  • 5.0.0: update for Unicode 13.0.0, support Node v10+
  • 4.0.0: update for Unicode 12.1.0, support for Node v8+
  • 3.0.1: reduce data size from 24KB to 13KB
  • 3.0.0: update for Unicode 11.0.0, support for Node v6+
  • 2.0.0: update for Unicode 10.0.0, drop Node v7
  • 1.0.1: fix document
  • 1.0.0: initial release (based on Unicode 9.0.0)

License

MIT License: Teppei Sato <teppeis@gmail.com>