Bootstrap snippet. bs4 alpha Dynamic Loading progress Bar

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You can also download the HTML, CSS, and JS code.
Tags: loading,progress,percentage,progressbar,loader

HTML code

This is the html code used to create this bootstrap snippet, You can copy and paste the following html code inside a page with bootstrap 4.0.0-alpha.5 included, to get the result that you can see in the preview selection

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<div class="container">
  <div class="text-xs-center" id="example-caption-1">Reticulating splines&hellip; <span id="percentage" class="tag tag-default">0</span>%</div>

  <div class="parent">
    <progress class="progress progress-striped" value="0" max="100"></progress>
    <div class="child">
      <div class="btn-group" role="group" aria-label="First group">
        <button type="button" class="btn btn-outline-secondary" value="25" name="success">25%</button>
        <button type="button" class="btn btn-outline-secondary" value="50" name="info">50%</button>
        <button type="button" class="btn btn-outline-secondary" value="75" name="warning">75%</button>
        <button type="button" class="btn btn-outline-secondary" value="100" name="danger">100%</button>
      </div>
    </div>
  </div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.3.2/js/tether.min.js"></script>

CSS code

This is the css code used to create this bootstrap snippet, You can copy and paste the following css code inside a page with bootstrap 4.0.0-alpha.5 included, to get the result that you can see in the preview selection

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body{
    background:#eee;    
}

.progress {
  height: 2.3em;
  margin-bottom: 0;
}
.btn-group {
  width: calc(100% + 3px);
}
.btn-group > .btn {
  width: 25%;
}
.btn-group > .btn:focus {
  outline: none;
  background-color: transparent;
}
.parent {
  position: relative;
  width: 100%;
  background:#fff;
}
.child {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  width: 100%;
}

Javascript/Jquery code

This is the javascript code used to create this bootstrap snippet, You can copy and paste the following javascript code inside a page with bootstrap 4.0.0-alpha.5 included, to get the result that you can see in the preview selection

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$.fn.removeClassMatch = function(rexp) {
  return $(this).removeClass((i, className) => {
    return (className.match(rexp) || []).join(' ');
  })
}

let progressQueue = limit => {
  controlButton(true);
  
  for (let v = 0; v <= limit; v++) {
    $('progress').delay(50).queue(function() {
      $('#percentage').text(`${v}`);
      $(this).val(`${v}`).dequeue();
      // console.log($(this).queue().length);
      if ($(this).queue().length === 0) {
        controlButton(false);
      }
    })
  }
}

let controlButton = flg => {
  $button = $('button');
  $button.css({ 'color': 'white' });
  $button.prop('disabled', flg);
}

let addClassToProgress = name => {
  let $progress = $('progress');
  $progress.removeClassMatch(/progress-.+/g)
    .addClass(`progress-striped progress-${name}`);
}

let addClassToButtons = name => {
  let $button = $('button');
  $button.removeClassMatch(/btn-outline-.+/g)
    .addClass(`btn-outline-${name}`);
}

let addClassToTag = name => {
  let $tag = $('.tag');
  $tag.removeClassMatch(/tag-.+/g)
    .addClass(`tag-${name}`);
}

$('button').on('click', function() {
  let [type, limit] = [$(this).attr('name'), parseInt($(this).val())];
  
  addClassToProgress(type);
  addClassToButtons(type);
  addClassToTag(type);
  progressQueue(limit);
}) 

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About this bootstrap snippet

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This snippet currectly have 4.5K views, Using this bootstrap snippet you have the following benefits:

Bootstrap 4.0.0-alpha.5

This snippet is based on bootstrap 4.0.0-alpha.5 and the grid system of this framework

Responsive

Based on bootstrap framework makes all the layouts perfectly responsive for all devices

Crossbrowser compatibility

Tested on all major browsers, it works smoothly on all of them

Jquery plugins

Great built-in plugins with jquery framework, you can easy to change all declarations

semantic html 5

Built on html / css3 the code quality is really amazing

Simple Integration

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