What can the accessor property get set in js do? What functions can be used in the actual project?

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Es6--series javascript
Mar.20,2021

accessors are generally used to encapsulate and control access behavior.
take the above picture as an example. For example, if you need to control the age at least 18 years old, you can decide not to save it in set if you are younger than 18 years old.

Acceesor mechanism, some MVVM frameworks use responsive

through getter and setter . 
  
 one of the implementation principles of the mvvm framework: data hijacking is done with get set.

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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-64f5-1bdb59f-30ab5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bdb59f-30ab5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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