JavaScript Sorting

sort-others.js

const asc = (a, b) => a - b
const desc = (a, b) => b - a

array = array.map(a => new Date(a.dob)).sort(desc)//.reverse()  // Date
array = array.map(a => a.pocketMoney).sort(asc)//.reverse()     // Number

console.log(array)

sorting-strings.js

// Sorting an array of objects by a string value property

const sortString = (a,b, propertyName) => {
    var x = a[propertyName].toLowerCase()
    var y = b[propertyName].toLowerCase()
    if (x < y) { return -1 }
    if (x > y) { return 1 }
    return 0
}

array = array.sort((a,b) => sortString(a,b, 'name'))//.reverse()
console.log(array)