('click', function () { titlebar.contextClass(undefined)})
hx.select('#positive-btn').on('click', function () { titlebar.contextClass('hx-positive')})
hx.select('#warning-btn').on('click', function () { titlebar.contextClass('hx-warning')})
hx.select('#negative-btn').on('click', function () { titlebar.contextClass('hx-negative')})
hx.select('#info-btn').on('click', function () { titlebar.contextClass('hx-info')})</script></div><div class="docs-example-code-body"><div class="example-code-section"><h3>HTML</h