javascript: Sorting Algorithms

//  Sorting Algorithms int JavaScript https://www.geeksforgeeks.org/sorting-algorithms/
/**
* file Sort.js
* 1. Bubble Sort冒泡排序法
* @param arry
* @param nszie
*/
function BubbleSort(arry, nszie)
{
    var i, j, temp;
    var swapped;
    for (i = 0; i < nszie - 1; i++)
    {
        swapped = false;
        for (j = 0; j < nszie - i - 1; j++)
        {
            if (arry[j] > arry[j + 1])
            {
                // Swap arry[j] and arry[j+1]
                temp = arry[j];
                arry[j] = arry[j + 1];
                arry[j + 1] = temp;
                swapped = true;
            }
        }
 
        // IF no two elements were
        // swapped by inner loop, then break
        if (swapped == false)
        break;
    }
	
	return arry
}
/**
*
*/
function swap(arry,xp, yp)
{
    var temp = arry[xp];
    arry[xp] = arry[yp];
    arry[yp] = temp;
}
 /**
* 2 选择排序 Selection Sort
* @param arry
* @param nszie
*/
function SelectionSort(arry,  nsize)
{
    var i, j, min_idx;
 
    // One by one move boundary of unsorted subarray
    for (i = 0; i < nsize-1; i++)
    {
        // Find the minimum element in unsorted array
        min_idx = i;
        for (j = i + 1; j < nsize; j++)
        if (arry[j] < arry[min_idx])
            min_idx = j;
 
        // Swap the found minimum element with the first element
        swap(arry,min_idx, i);
    }
	return arry;
}
 /**
* 3 插入排序 Insertion Sort
* @param arry
* @param nszie
*/
function InsertionSort(arry, nsize) 
{ 
    let i, key, j; 
    for (i = 1; i < nsize; i++)
    { 
        key = arry[i]; 
        j = i - 1; 
   
        /* Move elements of arr[0..i-1], that are 
        greater than key, to one position ahead 
        of their current position */
        while (j >= 0 && arry[j] > key)
        { 
            arry[j + 1] = arry[j]; 
            j = j - 1; 
        } 
        arry[j + 1] = key; 
    }
	return arry;
} 
/**
*
*/
function stringArray(arry, size)
{
	
	var myStr=new Array();
  var i;
  for (i = 0; i < size; i++)
  {
       //getstr=getstr+arry[i].toString() + "
";
	  myStr[i]=arry[i].toString();
	  console.log(arry[i].toString());	 
  }
   console.log(myStr.join("
"));
	return myStr.join(" 
");
  //console.log(arry);
 /* var myStr=new Array();
  var getstr="";
  */
	/*
  var i;
  for (i = 0; i < size; i++)
  {
      getstr=getstr+arry[i] + " ";
	  myStr[i]=arry[i].toString();
	  console.log(myStr[i]);
  }	
  return getstr;//myStr.join(" ");*/
}


/**

*/
function printArray(arry, size)
{
  var getstr="";
  var i;
  for (i = 0; i < size; i++)
  {
      console.log(arry[i] + " ");
	  getstr=getstr+arry[i]+" ";
  }
  return getstr;
}

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