javascript-reference-find largest num of array.js

// 2020-09-28
// Javascript - Reference
// img archive: https://i.imgur.com/hOLhbmw.png
// License:
  // https://creativecommons.org/licenses/by-sa/4.0/
  // https://stackoverflow.com/a/30060894

Use:

    var arr = [1, 2, 3, 4];

    var largest = arr.reduce(function(x,y) {
        return (x > y) ? x : y;
    });

    console.log(largest);