JAVASCRIPT

javascript index of min value in array

arr = [11, 10, 10];
var index = arr.indexOf(Math.max(...arr));

javascript find the min in array of numbers

// Assuming the array is all integers,
// Math.min works as long as you use the spread operator(...).

let arrayOfIntegers = [9, 4, 5, 6, 3];
let min = Math.min(...arrayOfIntegers);
// => 3 

js min number in array

var min = Math.min.apply(null, arr),
    max = Math.max.apply(null, arr);

js to find min value in an array

(function () {
  const arr = [23, 65, 3, 19, 42, 74, 56, -42, 8, 88];
  // const arr = [];

  function findMinValue(arr) {
    if (arr.length) {
      let min = Infinity;

      for (let num of arr) {
        min = num < min ? num : min;
      }

      return min;
    }
    return 0; // or anything what you need
  }

  console.log(findMinValue(arr)); // => -42
})();