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	rewrite browser and device support
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				@ -22,6 +22,7 @@ exclude:          [assets/less/]
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current_version:  4.0.0-alpha
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repo:             https://github.com/twbs/bootstrap
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sass_repo:        https://github.com/twbs/bootstrap-sass
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slack:            https://bootstrap-slack.herokuapp.com
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download:
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  source:         https://github.com/twbs/bootstrap/archive/v3.3.5.zip
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@ -26,7 +26,7 @@
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        <ul class="nav bd-sidenav">
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          {% for doc in group.pages %}
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            {% assign slug = doc.title | downcase | replace: ' ', '-' %}
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            {% assign slug = doc.title | downcase | replace: ' ', '-' | replace:'-&-','-' %}
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            {% assign active = nil %}
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            {% if page.url contains slug %}
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@ -34,7 +34,7 @@
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            {% endif %}
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            <li class="{{ active }}">
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              <a href="{{ site.baseurl }}/{{ group.title | downcase | replace: ' ', '-' }}/{{ doc.title | downcase | replace: ' ', '-' }}">
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              <a href="{{ site.baseurl }}/{{ group.title | downcase | replace: ' ', '-' }}/{{ doc.title | downcase | replace: ' ', '-' | replace:'-&-','-' }}">
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                {{ doc.title }}
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              </a>
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@ -1,10 +1,10 @@
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---
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layout: page
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title: Supported platforms
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title: Browsers and devices
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group: getting-started
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---
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Bootstrap is built to work best with the latest techniques. As such, older desktop and mobile browsers may display differently, but should remain fully functional.
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Bootstrap supports a wide variety of modern browsers and devices, and some older ones. See which exact ones below, as well as detailed information on known quirks and bugs.
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## Contents
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@ -15,6 +15,47 @@ Bootstrap is built to work best with the latest techniques. As such, older deskt
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Bootstrap supports the **latest, stable releases** of all major browsers and platforms. On Windows, **we support Internet Explorer 9-11**. More specific support information is provided below.
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### Mobile devices
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Generally speaking, Bootstrap supports the latest versions of each major platform's default browsers.
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<div class="table-responsive">
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  <table class="table table-bordered table-striped">
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    <thead>
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      <tr>
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        <td></td>
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        <th>Chrome</th>
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        <th>Firefox</th>
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        <th>Opera</th>
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        <th>Safari</th>
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        <th>Android Browser & WebView</th>
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      </tr>
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    </thead>
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    <tbody>
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      <tr>
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        <th scope="row">Android</th>
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        <td class="text-success">Supported</td>
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        <td class="text-success">Supported</td>
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        <td class="text-danger">Not supported</td>
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        <td class="text-muted">N/A</td>
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        <td class="text-success">Android v5.0+ supported</td>
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      </tr>
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      <tr>
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        <th scope="row">iOS</th>
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        <td class="text-success">Supported</td>
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        <td class="text-muted">N/A</td>
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        <td class="text-danger">Not supported</td>
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        <td class="text-success">Supported</td>
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        <td class="text-muted">N/A</td>
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      </tr>
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    </tbody>
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  </table>
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</div>
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### Desktop browsers
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Similarly, the latest versions of most desktop browsers are supported.
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<div class="table-responsive">
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  <table class="table table-bordered table-striped">
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    <thead>
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@ -25,34 +66,16 @@ Bootstrap supports the **latest, stable releases** of all major browsers and pla
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        <th>Internet Explorer</th>
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        <th>Opera</th>
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        <th>Safari</th>
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        <th>Android Browser & WebView</th>
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      </tr>
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    </thead>
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    <tbody>
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      <tr>
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        <th scope="row">Android</th>
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        <td class="text-success">Supported</td>
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        <td class="text-success">Supported</td>
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        <td class="text-muted" rowspan="3" style="vertical-align: middle;">N/A</td>
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        <td class="text-danger">Not supported</td>
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        <td class="text-muted">N/A</td>
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        <td class="text-success">Android v5.0+<br>supported</td>
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      </tr>
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      <tr>
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        <th scope="row">iOS</th>
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        <td class="text-success">Supported</td>
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        <td class="text-muted">N/A</td>
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        <td class="text-danger">Not supported</td>
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        <td class="text-success">Supported</td>
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        <td class="text-muted">N/A</td>
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      </tr>
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      <tr>
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        <th scope="row">Mac OS X</th>
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        <td class="text-success">Supported</td>
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        <td class="text-success">Supported</td>
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        <th scope="row">Mac</th>
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        <td class="text-success">Supported</td>
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        <td class="text-success">Supported</td>
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        <td class="text-muted">N/A</td>
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        <td class="text-success">Supported</td>
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        <td class="text-success">Supported</td>
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      </tr>
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      <tr>
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        <th scope="row">Windows</th>
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@ -61,7 +84,6 @@ Bootstrap supports the **latest, stable releases** of all major browsers and pla
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        <td class="text-success">Supported</td>
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        <td class="text-success">Supported</td>
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        <td class="text-danger">Not supported</td>
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        <td class="text-muted">N/A</td>
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      </tr>
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    </tbody>
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  </table>
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@ -114,12 +136,14 @@ Visit [Can I use...](http://caniuse.com/) for details on browser support of CSS3
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As of v4, Bootstrap no longer supports IE8. **If you require IE8 support, we recommend you use Bootstrap 3.** It's still supported by our team for bugfixes and documentation changes, but no new features will be added to it.
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Alternatively, you can add the some third party JavaScript to backfill support for the browser. You'll need the following:
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Alternatively, you may add some third party JavaScript to backfill support for IE8 to Bootstrap 4. You'll need the following:
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* [The HTML5 shiv](http://en.wikipedia.org/wiki/HTML5_Shiv)
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* [Respond.js](https://github.com/scottjehl/Respond)
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* [Rem unit polyfill](https://github.com/chuckcarpenter/REM-unit-polyfill)
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No support will be provided for this, though you may find some help from the community in [our Slack channel]({{ site.slack }}).
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## IE Compatibility modes
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Bootstrap is not supported in the old Internet Explorer compatibility modes. To be sure you're using the latest rendering mode for IE, consider including the appropriate `<meta>` tag in your pages:
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