array-grouping-polyfill (npm): proposal-array-grouping polyfill. Polyfill for array.prototype.groupBy and array.prototype.groupByMap
Keywords: array|prototype|pollyfill|groupBy|groupByMap|Array.prototype.groupBy|Array.prototype.groupByMap|proposal|proposal-array-grouping|tc39/proposal-array-grouping|typescript|small|100-procent-coverage|types|typed