Shuffle array in javascript

shuffle.js

	
function shuffle(arr){
    let shuffle = [];
    while(arr.length>0){
        const r = Math.floor(Math.random()*arr.length);
        shuffle.push(arr.splice(r,1)[0]);
    }
    return shuffle;
}
const list = [1,2,3,4,5,6,7,8,9];
console.log(shuffle(list));