Js gets the app package name, please tell me how to get it.

1. For example, the app of andriod can be used in addition to ajax, and webView, both of which have certain loopholes. Js also has other ways to obtain the package name of app.

Sep.07,2021
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-64f5-1b34adb-342fd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b34adb-342fd.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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