Each child in an array or iterator should have a unique "key" prop. Check the render method of `CreditCategoryModal`
參考地址：http://f00sun.com/category/react ...
原文：React 錯誤Each child in an array or iterator should have a unique “key” prop
當你在寫react的時候報了類似於這樣子的錯：Each child in an array or iterator should have a unique key prop. 原因是這樣子的：React can t know that your array is static, so you get the warning. The most practical thing to do here ...
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