blueb-Chuckya-fe-standalone/config/formatjs-formatter.js

const path = require('path');

const currentTranslations = require(path.join(__dirname, "../app/javascript/mastodon/locales/en.json"));

exports.format = (msgs) => {
  const results = {};
  for (const [id, msg] of Object.entries(msgs)) {
    results[id] = currentTranslations[id] || msg.defaultMessage;
  }
  return results;
};