<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div class="container">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<form>
<input type="range" name="foo" min="0" max="100">
<output for="foo" onforminput="value = foo.valueAsNumber;"></output>
</form>
<form>
<input type="range" name="foo" min="0" max="100" style="width: 300px;">
<output for="foo" onforminput="value = foo.valueAsNumber;"></output>
</form>
<form>
<input type="range" name="foo" min="0" max="100">
<output for="foo" onforminput="value = foo.valueAsNumber;"></output>
</form>
</div>