A cross-functional team has individuals with different roles like database engineers, testers, infrastructure engineers, etc. Cross-functional teams can ship code faster than functional teams because they can make their own decisions and work independently within an organization.
What Does Require Do
When a module is loaded using the require() function, the module’s code is executed and the exports object of the module is returned. The require() function can be used to load local files as well as modules installed from npm.