Why does the antd, written in TS still have traces of the use of "prop-types"?

this is the code

seen in the Button component.
Dec.10,2021

one is run time, the other is compile time, different

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-7c3514-2aaaa.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-7c3514-2aaaa.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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