Tenhou English UI

Change the UI text on the Tenhou HTML5 Web Client from Japanese to English

What is Tenhou English UI?

Tenhou English UI is a Chrome extension developed by https://mahjong.ie, and its main feature is "Change the UI text on the Tenhou HTML5 Web Client from Japanese to English".

Extension Screenshots

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Download Tenhou English UI Extension CRX File

Download Tenhou English UI extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        Play Tenhou and Ron2 in the language of your choice!

This is the latest version of the Tenhou English UI, which updates the original plugin from Mai.

And use custom tilesets - labelled with Western numbers & letters, or brightened with stronger colours.

Available languages:
- English
- Français
- Tiếng Việt
- Polski
- Español

After installing this extension, head to https://tenhou.net/3/ or https://tenhou.net/4/ , or https://ron2.jp/3 to see the result.

Note: This will not work for the Flash client

Special thanks:
Mai (Project founder)
Dimitrieh (UX contributor)
TrollOfNova (French)
Starfire (Vietnamese)
Kraków Chombo Club (Polish)
kvaps (Logo)                    

Extension Basic Information

Name Tenhou English UI Tenhou English UI
ID jdackjfahmdepglkioclfdhbhdplnana
Official URL https://chromewebstore.google.com/detail/tenhou-english-ui/jdackjfahmdepglkioclfdhbhdplnana
Description Change the UI text on the Tenhou HTML5 Web Client from Japanese to English
File Size 139 KB
Installation Count 331
Current Version 10.3.2
Last Updated 2023-11-23
Publish Date 2021-07-06
Developer https://mahjong.ie
Email [email protected]
Payment Type free
Extension Website https://gitlab.com/ApplySci/tenhou-english-ui
Help Page URL https://gitlab.com/ApplySci/tenhou-english-ui/issues
Supported Languages en,fr,vi,es,pl
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_extensionName__",
    "version": "10.3.2",
    "default_locale": "en",
    "description": "__MSG_extensionDescription__",
    "icons": {
        "16": "icons\/tenhou-16.png",
        "19": "icons\/tenhou-19.png",
        "32": "icons\/tenhou-32.png",
        "38": "icons\/tenhou-38.png",
        "64": "icons\/tenhou-64.png",
        "128": "icons\/tenhou-128.png"
    },
    "action": {
        "default_icon": {
            "16": "icons\/tenhou-16.png",
            "19": "icons\/tenhou-19.png",
            "32": "icons\/tenhou-32.png",
            "38": "icons\/tenhou-38.png",
            "64": "icons\/tenhou-64.png",
            "128": "icons\/tenhou-128.png"
        },
        "default_popup": "options.html",
        "default_title": "__MSG_popupTitle__"
    },
    "host_permissions": [
        "*:\/\/tenhou.net\/*",
        "*:\/\/ron2.jp\/*",
        "*:\/\/cdn.tenhou.net\/*"
    ],
    "permissions": [
        "storage",
        "declarativeNetRequest"
    ],
    "background": {
        "service_worker": "serviceworker.js"
    },
    "content_security_policy": {
        "extension_pages": "default-src 'self'; connect-src * data: blob: ; style-src 'self' data: 'unsafe-inline'; img-src 'self' data: mahjong.ie "
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/ron2.jp\/3*",
                "*:\/\/tenhou.net\/3*",
                "*:\/\/tenhou.net\/4*",
                "*:\/\/tenhou.net\/5*",
                "*:\/\/tenhou.net\/sc\/*",
                "*:\/\/tenhou.net\/ranking.html",
                "*:\/\/tenhou.net\/stat\/*"
            ],
            "js": [
                "translations.js",
                "content.js"
            ],
            "css": [
                "content.css"
            ],
            "run_at": "document_end"
        }
    ],
    "options_ui": {
        "page": "options.html"
    }
}