appendChild is not a function?

Iam getting error when creating dynamic card and displaying api

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@kollidayakar77 ,

Please try another name instead of flexGrid, because Flexgrid is a free and open-source CSS grid-system based on flexbox.

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I tried but not worked

Hi @kollidayakar77 ,

Try this way


See this example for better undestanding

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Mam , thank you anyhow it is already solved, i already said to you via Ms teams

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