What does @ param mean in vuex

I saw these two lines of code in someone else"s project. What does @ param mean?

 * @param {Object} state vuex state
 * @param {Boolean} collapse is collapse
Mar.23,2022

this is a code comment, you can click here look at


comment represents parameters
vscode can use this plug-in

comment parameters and types. Portal

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-64f5-1ebeed8-2a14.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1ebeed8-2a14.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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