Created
April 21, 2022 19:34
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groupArrayBy
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| // https://stackoverflow.com/questions/40774697/how-can-i-group-an-array-of-objects-by-key | |
| const groupArrayBy = (arr, prop) => { | |
| return arr.reduce(function (groups, item) { | |
| const val = item[prop] | |
| groups[val] = groups[val] || [] | |
| groups[val].push(item) | |
| return groups | |
| }, {}) | |
| } |
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