Arrays min max

arrays.js

const data = [
    {total: 10, name: 'prod A'},
    {total: 20, name: 'prod B'},
    {total: 30, name: 'prod C'}
] 

function sum(array){
    let total=0
    let max = array[0].total
    let min = array[0].total
    for(let i=0;i<data.length; i++){
        const item = data[i];
        total += item.total
        if(item.total > max){
            max = item.total
        }
        if(item.total < min){
            min = item.total
        }
    }
    return { total, max, min }
}

const total = sum(data)
console.log(total)