ng2-bootstrap-base-modified/demo/src/app/components/+buttons/demos/basic/basic.html

Native Angular Bootstrap Components Typeahead modified

<pre class="card card-block card-header">{{singleModel}}</pre>
<button type="button" class="btn btn-primary"
        [(ngModel)]="singleModel" btnCheckbox
        btnCheckboxTrue="1" btnCheckboxFalse="0">
  Single Toggle
</button>