JavaScript for help! Add fields to objects in the data

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A click event that adds a field to the fsg array of objects with mobile number 123. "iscoll": true.
how do I do this?! Ask for help from the boss

Feb.11,2022

list.fsg.map(s=>{
    if(s[""] == "123"){
        s["iscoll"] = true;
        return;
    }
});

let c = list.fsg.filter (ele = > ele ['mobile phone number'] = '123');
c [0] .iscoll = 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-64f5-1bfddcb-32397.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bfddcb-32397.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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