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egoarka/pureswap.js

Last active March 19, 2018 19:34
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pureswap.js
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pureswap.js
const swap = (arr, id, id2) => {
const left = { [id2]: arr[id] };
const right = { [id]: arr[id2] };
return Object.assign([...arr], left, right);
}
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