Detailed explanation of bubble sorting in sorting in JS

window.onload=function()  
{  


var arr=[1,14,4,2,6,10];
arr.sort(function(obj1,obj2){
   if(obj1>obj2)
   	{return 1;}
   else if (obj1==obj2)
   	{return 0;}
   else {return -1;}
});
console.log(arr);
//

var f1=function(a,b){return a-b;}
arr.sort(f1);
alert(arr);
//
//鍐掓场鎺掑簭
function mysort(arr)
{
   var temp;
   for(var i=0;i<arr.length;i++)//姣旇緝瓒熸暟
   	{var isSort=true;

   
   	for (var j=0;j<arr.length-i-1;j++)//姣忚稛姣旇緝娆℃暟
   	{
          if (arr[j]>arr[j+1]){
          isSort=false;
          temp=arr[j];
          arr[j]=arr[j+1];
          arr[j+1]=temp;}
   	}
   	if(isSort)
   	{break;}
   }

   return arr;
}