How vue watch listens for changes in the array properties of an element in an array of objects

as follows

data:{
    arr:[{
        arrDeep:["a","b","c"]
    },{
        arrDeep:["a","b","c"]
    }]
}

want to listen for string changes in arrDeep

Nov.03,2021

you can check vue's depth monitoring deep: true

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-64f5-1b3e772-2bc6b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3e772-2bc6b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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