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RunKit + npm: react-key-index
node v4.9.1
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require("react-key-index"); var arr = ["dog", "cat", "snake"]; arr = keyIndex(arr, 1); const list = arr.map((arr) => { return arr; });
Created from: https://runkit.com/npm/react-key-index/index.js?t=1486573783304
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