@intilfy/utils

Collection of i18n utilities

🌟 Features

✅️  Modern: ES Modules first and respect Web Standard and ECMAScript Internationalization APIs

✅️  Compatible: support CommonJS and various JS environments

✅️️  Minimal: Small and fully tree-shakable

✅️️  Type Strong: Written in TypeScript, with full JSdoc

💿 Installation

🐢 Node.js

# Using npm
npm install @intlify/utils

# Using yarn
yarn add @intlify/utils

# Using pnpm
pnpm add @intlify/utils

If you are directly using @intlify/utils as a dependency:

{
  "dependencies": {
    "@intlify/utils": "npm:@intlify/utils-edge@latest"
  }
}

Note: Make sure to recreate lockfile and node_modules after reinstall to avoid hoisting issues.

🦕 Deno

You can install via import.

in your code:

/**
 * you can install via other CDN URL such as skypack,
 * or, you can also use import maps
 * https://docs.deno.com/runtime/manual/basics/import_maps
 */
import { ... } from 'https://deno.land/x/intlify_utils/mod.ts'

// something todo
// ...

🥟 Bun

bun install @intlify/utils

🌍 Browser

in your HTML:

<script type="module">
/**
 * you can install via other CDN URL such as skypack,
 * or, you can also use import maps
 */
import { isLocale } from 'https://esm.sh/@intlify/utils'

// something todo
// ...
</script>

import { isLocale } from 'https://esm.sh/@intlify/utils-edge'

// something todo
// ...

🍭 Playground

You can play the below examples:

• 🐢 Node.js: npm run play:node
• 🦕 Deno: npm run play:deno
• 🥟 Bun: npm run play:bun
• 🌍 Browser: npm run play:browser

🔨 Utilities

Common

• isLocale
• toLocale
• parseAcceptLanguage
• validateLangTag
• normalizeLanguageName

You can do import { ... } from '@intlify/utils' the above utilities

Navigator

• getNavigatorLocales
• getNavigatorLocale

You can do import { ... } from '@intlify/utils' the above utilities

[!NOTE] for Node.js You need to do import { ... } from '@intlify/utils/node'

HTTP

• getHeaderLanguages
• getHeaderLanguage
• getHeaderLocales
• getHeaderLocale
• getCookieLocale
• setCookieLocale
• getPathLocale
• getQueryLocale
• tryHeaderLocales
• tryHeaderLocale
• tryCookieLocale
• tryPathLocale
• tryQueryLocale

The about utilies functions accpet Web APIs such as Request and Response that is supported by JS environments (such as Deno, Bun, and Browser)

Specialized environments

If you will use Node.js and H3, You can do import { ... } from '@intlify/utils/{ENV}' the above utilities.

The namespace {ENV} is one of the following:

• node: accpet IncomingMessage and Outgoing by Node.js http module
• h3: accept H3Event by HTTP framework h3
• hono: accept Context by edge-side web framework hono

🙌 Contributing guidelines

If you are interested in contributing to @intlify/utils, I highly recommend checking out the contributing guidelines here. You'll find all the relevant information such as how to make a PR, how to setup development) etc., there.

©️ License

MIT