[JavaScript] How to get a shortest string from an array?

var arr = ["aaaa", "aa", "aa", "aaaaa", "a", "aaaaaaaa"];

console.log(
arr.reduce(function(a, b) {
return a.length <= b.length ? a : b;
})
)
// output a

You can use either of the below solutions to find the shortest string present in an array

Method: 1

array.reduce((a, b) => a.length <= b.length ? a : b)

Method: 2

array.sort((a, b) => a.length - b.length)[0]

Try running the above solutions here : https://onecompiler.com/javascript/3xn6q75vx