const en = require("../_locales/en/messages.json"); const enKeys = Object.keys(en); const language = process.argv[2]; const la = require("../_locales/" + language + "/messages.json"); const laKeys = Object.keys(la); enKeys.forEach(function(key){ "use strict"; if (en[key].message){ if (!la[key] || !la[key].message){ console.log(key, "missing"); } } });