group-by.js 214 B

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  1. export function groupBy(source, by) {
  2. return source.reduce(function (acc, curr) {
  3. (acc[curr[by]] = acc[curr[by]] || []).push(curr);
  4. return acc;
  5. }, {});
  6. }
  7. //# sourceMappingURL=group-by.js.map