Uncaught TypeError: Cannot read properties of undefined (reading 'periods') | Hacker News

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		itslennysfault on Jan 20, 2023 \| parent \| context \| favorite \| on: Pipe Operator (\|>) For JavaScript `Uncaught TypeError: Cannot read properties of undefined (reading 'periods')`

tgv on Jan 20, 2023 [–]

   :3,$s/\./?./g

Solves all your problems without having to think.

leipert on Jan 20, 2023 | [–]

periods could be null. So you would need to optional chain the array access also.

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