Https://www.codecademy.com/paths/create-a-back-end-app-with-javascript/tracks/bapi-javascript-objects-modules-and-browser-compatibility/modules/learn-javascript-transpilation/lessons/browser-compatibility-and-transpilation/exercises/introduction-to-babel

https://www.codecademy.com/paths/create-a-back-end-app-with-javascript/tracks/bapi-javascript-objects-modules-and-browser-compatibility/modules/learn-javascript-transpilation/lessons/browser-compatibility-and-transpilation/exercises/introduction-to-babel

i dont know what the 2nd question means in ‘Introduction to Babel’. Please help