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The Stack Snippet I included in this question sometimes produces the QR code as expected, but sometimes throws an error. When I was preparing the code snippet, it worked well. But now, after it has been posted, it isn't working reliably. What did I do wrong, and how can I fix it?
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put on hold as off-topic by Cerbrus, CodeCaster, Toto, Veve, Cody Gray 5 hours agoThis question appears to be off-topic. The users who voted to close gave this specific reason:
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So your original problem is that the browser throws an error while developing and testing this code. You then decided to ask a question using the same code, and the error is reproducible using Stack Snippets. So far so good, but why would this be a problem with Stack Snippets? If this issue occurs while running your original code as well as when running it in a snippet, then obviously the snippet part isn't relevant. The problem is in your code, and it most likely is that |
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