Get Top MAX and MIN itens inside array Javascript

var maxPoints = [];
var scoreByPattern = [93,17,56,91,98,33,9,38,55,78,29,81,60];

function cloneArray(array) {
    return array.map(function(i){ return i; });
}    
function max3(array) {
    return cloneArray(array).sort(function(a,b) { return b-a; }).slice(0,3);
}
function min3(array) {
     return cloneArray(array).sort(function(a,b) { return a-b; }).slice(0,3);
}

var array=scoreByPattern;
alert("Max:"+ max3(array)[0] +' '+max3(array)[1] +' '+max3(array)[2]);
alert("Min:"+ min3(array)[0] +' '+min3(array)[1] +' '+min3(array)[2]);
// Max:98 93 91
// Min:9 17 29

//Top 5 itens
scoreByPattern.sort((a, b) => b - a).slice(0, 5);
// [98, 93, 91, 81, 78]