The module pattern allows you to split up your code into smaller, reusable pieces.modules allow you to keep certain values within your file private. Declarations within a module are scoped (encapsulated) to that module , by default.// export exampleexport function add(x, y) { return x + y;}export function multiply(x) { return x * 2;}export function subtract(x, y) { return x - y;}export functi..