shuffle array

shuffle.js

var arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

function shuffle(arr) {
    arr.forEach((ele, index) => { 
        var randomIndex = Math.floor(Math.random() * arr.length)
        arr[index] = arr[randomIndex]
        arr[randomIndex] = ele
    })
    
    return arr
}

console.log(shuffle(arr))