# Isomorphic Routing Helpers Provides middleware to be used agnostically with either `page.js`, or with `express` (through middleware adapters found in `server/`). Since some of the middleware needs to function differently on the server than on the client, both versions are provided transparently in those cases (by `index.web.js` and `index.node.js`, respectively.) These middlewares include: - `makeLayout`: creates a `Layout` (or `LayoutLoggedOut`) component in `context.layout`. Accepts `primary` and `secondary` arguments which it will use to populate the corresponding `
`s. - `clientRouter`: Essentially an alias for `page`, which invokes a client-side `render` middleware after all other middlewares.