Form API's #id dates back to very old times.
Having both #id and #attributes][id leads to awkward code everywhere and is totally confusing.
Active
11.0 π₯
forms system
Refactors an existing API or subsystem for consistency, performance, modularization, flexibility, third-party integration, etc. May imply an API change. Frequently used during the Code Slush phase of the release cycle.
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