We have a pretty large React-Redux based web app. In the app - and specifically in the UI - we have a lot of strings and constants (URL, name of app, button labels etc...). What's a recommended way of managing those strings and constants, considering the following requirements:
You could route your scripts though a configuration file so that you have all of these in one place to modify them. This is common in most CMS systems, i.e. Wordpress, Opencart.
Google the term
i18n and you should be able to find a heap of information on internationalisation.
Here is a simple class that I saw which might make it easier to understand how this might work out for you in your project.