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ancms2600/sortby-multi.js

Created May 18, 2018 17:01
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Javascript sortBy multi-dimensional (e.g., `SORT BY state ASC, city ASC`)
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sortby-multi.js
const sortBy = (...k) => (a,b) => ((k)=> (null==k || a[k]===b[k]) ? 0 : a[k]<=b[k] ? -1 : 1 )(k.find(_k=>a[_k]!==b[_k]));
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