Can I use CodePen code for free?

The gist of it is open source. Anyone can use the code you put on CodePen for whatever they wish – but if they do – that code also must have this same license . This is to encourage open sharing of code. Remember that any code you post on CodePen should be compatible with this license or it is subject to removal.

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Can I use CodePen code for free?

The gist of it is open source. Anyone can use the code you put on CodePen for whatever they wish – but if they do – that code also must have this same license . This is to encourage open sharing of code. Remember that any code you post on CodePen should be compatible with this license or it is subject to removal.

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Why is ReactDOM undefined?

When you encounter an error saying ‘ReactDOM’ is not defined, it means that your application is can’t find the variable ReactDOM because it hasn’t been initialized yet . Generally, “X is not defined error” is caused by wrong import and different letter case between import and the imported variable call.16 Eki 2020

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