Adobe Animate HTML5 Canvas Random Position Change

// begin initialization

var harfA = [];

var positionA = [];

for(var i=1;i<=14;i++){  // assuming there are 14 harf movieclips

harfA.push(this["harf_"+i]);

positionA.push({x:harfA[i-1].x, y:harfA[i-1].y});

}

function shuffleF(a) {
for (var i = a.length - 1; i > 0; i--) {
var j = Math.floor(Math.random() * (i + 1));
var temp = a[i];
a[i] = a[j];
a[j] = temp;
}
}

// end initialization

// whenever you want to shuffle the harf positions, call

function shuffle_harfF(){

shuffleF(harfA);

for(var i=0;i<harfA.length;i++){

harfA[i].x = positionA[i].x;

harfA[i].y = positionA[i].y

}

}