Answers for "create array from names no duplicates javascript"

javascript create array with repeated values

Array(5).fill(2)
//=> [2, 2, 2, 2, 2]

sort javascript number array with duplicates

//ascending order
console.log([1, 2, 0, 1].sort((a, b) => a - b))

//descending order
console.log([1, 2, 0, 1].sort((a, b) => b - a))
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