Demonstrates issue #1987 in Mocha JS
npm install in the root of the cloned reponpm run test-without-babel to start mocha and have it keep watchingTry changing this message to verify that tests are re-run.test/without-babel.spec.js, change the console.log message and save.Ctrl+C to interrupt mocha from watchingnpm test-with-babel to start mocha with --require babel-register and have it keep watchingre-runs the tests when some source file changes, is failingtest/with-babel.spec.jsx, remove the throw statement and save.