// errorMessage(key) will be called by all common-ops , which is also imported to the website import _clone from 'lodash/clone'; import _template from 'lodash/template'; import messages from '../errors/commonErrorMessages'; export default function (msgKey, vars = {}) { const message = messages[msgKey]; if (!message) throw new Error(`Error processing the common message "${msgKey}".`); const clonedVars = vars ? _clone(vars) : {}; // TODO cache the result of template() ? More memory usage, faster output return _template(message)(clonedVars); }