Doesn't angualr4 input have a command to lose focus?

is there no instruction for angular input to lose focus, only ngModelChange?
because there is a batch filling out form that wants to be submitted one by one

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Feb.20,2022
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-64f5-1b365e2-2c025.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b365e2-2c025.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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