kibana-123/test/support/env_setup.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

var defaults = require('lodash').defaults;
const babelOptions = require('../../src/optimize/babel_options');

require('source-map-support').install();
require('babel/register')(defaults({
  ignore: [
    'test/fixtures/scenarios/**/*',
    'node_modules/**',
  ]
}, babelOptions.node));