Slider facet customize slider labels

<?php
// Customize Slider facet labels.
// This example removes trailing zero's, 
// replaces the — icon with a right arrow icon, 
// and add spans with class "slider-min" and "slider-max" around the min and max labels.
// Replace 'my_slider_facet_name' with the name of your Slider facet
?>
  <script>

    document.addEventListener('facetwp-loaded', function() {
      FWP.hooks.addAction('facetwp/set_label/slider', function($this) {

        // Replace 'my_slider_facet_name' with the name of your Slider facet.
        var facet_name = 'my_slider_facet_name';

        if ( $this.nodes[0].attributes['data-name'].value == facet_name ) {

          // Get all settings.
          var min = FWP.settings[facet_name]['lower'];
          var max = FWP.settings[facet_name]['upper'];
          var format = FWP.settings[facet_name]['format'];
          var opts = {
            decimal_separator: FWP.settings[facet_name]['decimal_separator'],
            thousands_separator: FWP.settings[facet_name]['thousands_separator']
          };
          var from = nummy(min).format(format, opts);
          var to = nummy(max).format(format, opts);

          // Remove trailing zeros from the value strings, see: https://stackoverflow.com/a/24295147
          from = from.replace(/^0+(\d)|(\d)0+$/gm, '$1$2');
          to = to.replace(/^0+(\d)|(\d)0+$/gm, '$1$2');

          // Put the label back together, and add spans with class "slider-min" and "slider-max" around the min and max labels.
          var label =
            '<span class="slider-min">'
            + FWP.settings[facet_name]['prefix']
            + from
            + FWP.settings[facet_name]['suffix']
            + '</span>'
            + ' → ' // Replace the — icon with a right arrow icon
            + '<span class="slider-max">'
            + FWP.settings[facet_name]['prefix']
            + to
            + FWP.settings[facet_name]['suffix'];
            + '</span>'

          $this.find('.facetwp-slider-label').html(label);

        }
        
      });
    });

  </script>
  <?php
}, 100 );