| 1 | # example addon: decorator
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| 3 | This addon exposes a function users can use to wrap their storyFn with. This is called a decorator in storybook's terminology.
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| 5 | A decorator can perform analysis on the storyFn, detect how long it takes to render, detect side-effects, and have access to the storyContext.
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| 7 | It's also possible to wrap the results with some additional html/jsx or provide additional data to the storyFn.
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| 9 | Uses include:
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| 10 | - do side-effects detection
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| 11 | - wrap story with additional html
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| 12 | - add data to storyFn
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