Multiple id's in a single JavaScript click event

Question

In JavaScript I am using click event to change chart data. Below is a method for click event.

$(\'#pro1\').click(function () {
            chart.series[0].up         


        

Answer 1

$('#pro1,#pro2,#pro3').click(function () {
    chart.series[0].update({
        data: $(this).attr('id');
    });
});

Updated code

$('#pro1,#pro2,#pro3').click(function () {
    chart.series[0].update({
        data: window[this.id]
    });
});