Issue regarding Vanilla JavaScript template. #6616
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Hi folks, I'm having some issues with CodeSandbox where the Thanks! |
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Replies: 1 comment
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Hey @Schnarfengargle123 - This seems to be occurring when you call the whatsThis function, it's likely to do with CodeSandbox having JS in strict mode by default, which means that undeclared variables aren't automatically global. You're also using var, which is an outdated keyword - let and const are more modern! If you move the var a within the function, it begins working |
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Hey @Schnarfengargle123 - This seems to be occurring when you call the whatsThis function, it's likely to do with CodeSandbox having JS in strict mode by default, which means that undeclared variables aren't automatically global.
You're also using var, which is an outdated keyword - let and const are more modern!
If you move the var a within the function, it begins working