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First solution in Clear category for Sort Array by Element Frequency by Rounin
function frequencySort(items: any[]): any[] {
return items
.sort(function(a, b) { return items.indexOf(a) - items.indexOf(b); })
.sort(function(a, b) { return items.filter(function(item){ return b == item; }).length - items.filter(function(item) { return a == item; }).length; });
}
April 28, 2020
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