Console.log an object in the browser devTool. Why are the object values inconsistent before and after expansion?

as shown in the picture, what is this?
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Devtool browser javascript
Mar.19,2021

console is not an official part of JavaScript. So console may behave differently in each environment. Some browsers deal with this logic asynchronously.

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chrome:
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fixfore:
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Safari:
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..

console.logwidth

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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-64f5-42a6933-5fcc.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-42a6933-5fcc.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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