This is a hybrid app using Apache Cordova. This app is published on play store. Check it out from here.
Warning, this project is not organised and it is very hard understand the project structure. I'll try to make it clear as possible.
src
(directory) contains all raw codeswww
(directory) contains public documents, built javascript and css files, language files and HTML filesutils
(directory) contains the cli tool to manipulate or add string to all languages easily
To add new language, create a new file with language code for android (eg. en-us for english) in www/lang/
direcotry.
Here are few utility tools to add, remove or search a string in all added languages.
yarn lang add
yarn lang remove
yarn lang search
yarn lang update