JSFiddle - React, Tailwind, and code Playground

JavaScript

var arr = new Array("malevolent", "pariah", "judicious", "pariah", "judicious");

var new_arr1 = new Array();
var new_arr2 = new Array();

for(var i=0; i<arr.length; i++)
{
   // alert(arr[i]);
   
	var indx = $.inArray(arr[i], new_arr1);
   
    if(indx > -1)
	{
         var v = new_arr2[indx]+1;
         new_arr2[indx] = v;
    }
	else
	{
        var l = new_arr1.length;
		new_arr1[l] = arr[i];
        new_arr2[l] =  1;
	}
}


for(var i=0; i<new_arr1.length; i++)
{
   var str = new_arr1[i]+" X "+new_arr2[i];
   alert(str);
}