What does the syntax of typescript mean?

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< T > I know it"s generic. What is the grammar and what is the use of < T = number >? Is there a link to the document? I didn"t turn to

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Mar.20,2021

is just a default value, that is, if you don't specify what type T is when you use it, number will be used by default.


this is the default type that defines generics.

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-64f5-1be9de9-5304a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be9de9-5304a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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