Does virtual dom cause repaint and reflow? Is it different from ordinary dom?

does virtual dom cause repaint and reflow? Is it different from ordinary dom? Chrome has been updated to version 66. Compared with the article , has chrome been optimized?

Mar.13,2021

virtual dom does not render, so the implementation of repaint and reflow,virtual dom has nothing to do with the browser, it is an abstraction of real dom

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-64f5-1bef4db-313eb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bef4db-313eb.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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