jquery-ui Dialog: Make a button in the dialog the default action (Enter key)

Question

In a jquery modal dialog, is there a way to select a button as the default action (action to execute when the user presses enter)?

Example of jquery web site: jquer

Answer 1

You should to use :tabbable selector and index of your button (0 is [X] button, yours started from 1)

open: function() {
    var tb = $(":tabbable", this.parentNode);
    if(tb.length>1) {
        tb[1].focus();
    }
}