finding largest number in array without using built in function in javascript code example

Example 1: javascript largest number in array

const max = arr => Math.max(...arr);

Example 2: get largest no in the array javascript

//For Values
var arr =[1,10,3]
var min = Math.min.apply(null, arr),
    max = Math.max.apply(null, arr);

//For Objects
var arr = [{a: 1},{a: 10},{a: 3}]
var values = arr.map(val => val.a);
var max = Math.max.apply(null, values);
console.log(max)