Will the browser's event loop,js engine main process start the browser's rendering process after reading and executing a message queue at a time?

problem description

the rendering of the browser is: js- > style- > layout- > paint- > render 5 procedures
will the event loop,js engine main process of the browser execute the above process once after reading and executing the task of a message queue?

Jun.08,2022
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-64f5-1c245ef-3ba8f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1c245ef-3ba8f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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