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9 lines
255 B
9 lines
255 B
export function groupBy<T>(array: T[], id: string) {
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const groups: { [key: string]: T[] } = {};
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array.forEach(function (o) {
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const group = String(o[id]);
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groups[group] = groups[group] || [];
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groups[group].push(o);
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});
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return groups;
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}
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