javascript - Find the shortest string in array

Question

How can i find the shortest string in javascript array with different count of array elements? I used

var min = Math.min(arr[0].length,arr[1].length,arr[2].length);

and i have result like shortest string between 3 elements of array. But I don't want to care about numbers of elements

Answer 1

Use Array#reduce method.

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

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