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Markdown preview fenced code block syntax language highlighting of JavaScript is broken beyond simple examples · Issue #68470 · microsoft/vscode · GitHub
![The code can't be convert to blocks when copy from the tutorials document to the "{}JavaScript" · Issue #2438 · microsoft/pxt · GitHub The code can't be convert to blocks when copy from the tutorials document to the "{}JavaScript" · Issue #2438 · microsoft/pxt · GitHub](https://user-images.githubusercontent.com/11880996/28111079-de62523c-6726-11e7-851d-8223245a1158.png)
The code can't be convert to blocks when copy from the tutorials document to the "{}JavaScript" · Issue #2438 · microsoft/pxt · GitHub
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