jQuery addClass example
Change class name on click in jQuery
HTML
<div id="fail-item" class="toolbar-item">
Fail
</div>
<div id="warn-item" class="toolbar-item">
Warn
</div>
<div id="pass-item" class="toolbar-item">
Pass
</div>
JavaScript
// find elements
$("div.toolbar-item").on("click",toolbar_click_listener);
function toolbar_click_listener(){
console.log("what happens");
}