}, file located in /pub/static/_requirejs/frontend/Magento/luma/en_US/requirejs-config.js. Personally, I think its far easier to use ESM import/export syntax because popular browsers already support it by default.Next, lets see how to fix the error on the server-sideFix require is not defined on server-sideThe require() function is used when you need to load a package or a module into your JavaScript file.For example, heres how to load lodash from Node:// load library from node_modules