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@paulredmond
Created July 26, 2023 21:39
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function itemsSort(items) {
// Write your code here
const countObj = items.reduce((rlt, val) => {
if (val in rlt) {
rlt[val]++
} else {
rlt[val] = 1
}
return rlt;
}, {})
return items.sort((num1, num2) => {
if (countObj[num1] !== countObj[num2]) return countObj[num1] - countObj[num2]
return num1 - num2
})
}
@paulredmond
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With the following input,

items = [4, 5, 6, 5, 4, 3]

expected output:

[3, 6, 4,  4, 5, 5]

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