how to find the maximum in array of objects java code example

Example 1: how to find the index of a value in an array in javascript

var list = ["apple","banana","orange"]

var index_of_apple = list.indexOf("apple") // 0

Example 2: array with objects read element with the lowest value

myArray.reduce(function(prev, curr) {
    return prev.Cost < curr.Cost ? prev : curr;
});