up-keep attribute.up.proxy.ajax() is now available as up.ajax().up.ajax() can now handle nested objects as { data } option (used to pass form parameters).up.implant() has been renamed to up.extract().
If you're upgrading from an older Unpoly version you should load unpoly-migrate.js
to polyfill deprecated APIs.
Changes handled by unpoly-migrate.js are not considered breaking changes.
See our upgrading guide for details.