How do I write code to have ionic3 call the js function?

I have a function in all.js that drawA (), now needs to call in the component/st of the ionic3 project to draw.
has tried several scenarios on google and failed to solve this problem.
find a feasible solution.

Mar.02,2021

find a feasible solution in stackoverflow through the ionic3 forum. For more information, please see
https://stackoverflow.com/que.

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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-64f5-1bef2f4-31c45.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bef2f4-31c45.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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