JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css">
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<p>
  <label for="amount">Price range:</label>
  <input type="text" id="amount" style="border:0; color:#f6931f; font-weight:bold;">
</p>
 
<div id="slider-range"></div>

JavaScript

function callService(val1,sliderValue1){
		    alert(val1);
		   
			$.ajax({
					   type: "POST",
					   url: "searchrange.php",
					   data:
					   {
						   a: val1,
						   b: val2
					   },
					   success: function (option)
					   {
						   alert("voted");
					   }
				   });
		   
   }
  $sliderValue="";
 $sliderValue1="";
 
  $(function() {
  	
    $( "#slider-range" ).slider({
      range: true,
      min: 0,
      max: 500,
      values: [ 75, 300 ],
      slide: function( event, ui ) {
       
       
      },
      stop: function(event, ui) {            
                $( "#amount" ).val( "$" + ui.values[ 0 ] + " - $" + ui.values[ 1 ] );
         		b = 0;
         		$sliderValue=ui.values[ 0 ];
                $sliderValue1=ui.values[ 1 ];
          
         		console.log($sliderValue)
                console.log($sliderValue1)
                
                callService($sliderValue,sliderValue1);
      }
    });
    $( "#amount" ).val( "$" + $( "#slider-range" ).slider( "values", 0 ) +
      " - $" + $( "#slider-range" ).slider( "values", 1 ) );
  });