Mapping types were deprecated in 6.0, made single-only in 7.0 and removed entirely in 8.0, which is an unusually long and well-signposted removal. The four-year runway means most…
The official clients check a product header and refuse to talk to anything that is not the version they expect, which makes a rolling upgrade a coordinated one.…
Version 2 arrives with 5.9, six months after version 1, and moves several keys — a file written in 2021 needs migrating. The customTemplates and templateParts sections are…
8.1 on 25 November, and the feature PHP had been simulating with class constants for a decade. A status column holding three spellings of the same thing.
React 16 attached every handler to document and 17 attaches them to the root container, which changes what stopPropagation can prevent. The change exists to make two React…
v1 joined the project, service and index with underscores and v2 uses hyphens, which breaks every script that constructed a container name by hand. The compatibility flag –compatibility…