Popsu-coloque/web/core/themes/claro/js/mobile.install.js

/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function () {
  function findActiveStep(steps) {
    for (var i = 0; i < steps.length; i++) {
      if (steps[i].className === 'is-active') {
        return i + 1;
      }
    }

    if (steps[steps.length - 1].className === 'done') {
      return steps.length;
    }
    return 0;
  }

  function installStepsSetup() {
    var steps = document.querySelectorAll('.task-list li');
    if (steps.length) {
      var header = document.querySelector('header[role="banner"]');
      var stepIndicator = document.createElement('div');
      stepIndicator.className = 'step-indicator';
      stepIndicator.innerHTML = findActiveStep(steps) + '/' + steps.length;
      header.appendChild(stepIndicator);
    }
  }

  if (document.addEventListener) {
    document.addEventListener('DOMContentLoaded', installStepsSetup);
  }
})();