bootstrap data tab on change event code example
Example: jquery detect nav tab change event
$('a[data-toggle="tab"]').on('shown.bs.tab', function (e) {
var target = $(e.target).attr("href") // activated tab
alert(target);
});
$('a[data-toggle="tab"]').on('shown.bs.tab', function (e) {
var target = $(e.target).attr("href") // activated tab
alert(target);
});