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npm · #3500 most downloaded on npm
Get the system locale
Last release 8 months ago
04 Feb 2026
Release timing varies
gaps range from 4 weeks to 4.1 years
Some releases are documented
notes for 7 of 19 stable releases
Nothing withdrawn
no release was ever pulled
12 years old
19 releases · first in 2015
It now exports a single synchronous default export 2db707a
osLocale named export and a synchronous osLocaleSync named exportawait before osLocaleNote: It jumped over v7 numbering because of a mistake on my part.
https://github.com/sindresorhus/os-locale/compare/v6.0.2...v8.0.0
https://github.com/sindresorhus/os-locale/compare/v6.0.1...v6.0.2
osLocaleSync (#52) 4ea3039https://github.com/sindresorhus/os-locale/compare/v6.0.1...v6.0.2
One column per quarter.
Don't output stderr from internal child process call to the terminal 0cd6cce
https://github.com/sindresorhus/os-locale/compare/v6.0.0...v6.0.1
This package is now pure ESM. Please read this.
const osLocale = require('os-locale'); => import {osLocale} from 'os-locale';const {sync} = require('os-locale'); => import {osLocaleSync} from 'os-locale';https://github.com/sindresorhus/os-locale/compare/v5.0.0...v6.0.0
Require Node.js 10 (#42) 283e5ad
https://github.com/sindresorhus/os-locale/compare/v4.0.0...v5.0.0
Require Node.js 8 (#37) 4c2caff
en_US → en-US 2a3fccbhttps://github.com/sindresorhus/os-locale/compare/v3.1.0...v4.0.0
Filter out invalid locales (#33) 2c5f43f
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