form group types code example
Example 1: bootstrap checkbox
<div>
<div class="row">
<div class="form-check form-check-inline">
<input id="checkbox2" type="checkbox">
<label for="checkbox2">Checkbox not checked</label>
</div>
<div class="form-check form-check-inline">
<input id="checkbox3" type="checkbox" checked="checked">
<label for="checkbox3">Checkbox checked</label>
</div>
</div>
</div>
Example 2: bootstrap file upload
<form>
<div class="form-group">
<label for="exampleFormControlFile1">Example file input</label>
<input type="file" class="form-control-file" id="exampleFormControlFile1">
</div>
</form>