How to complete vscode jest automatically?

how does vscode jest complete automatically?

I installed vscode-jest , but it can"t be completed automatically.
am I missing something?

Javascript visual-studio-code jest
Mar.10,2021

No one answered, so I took care of it myself. Can I answer my own questions?

install @ types/jest

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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-64f5-1e9f907-464e9.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e9f907-464e9.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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