Function findTr

code/ch10/grunt-example/source/admin.js:9–14

(event)

});

var findTr = function(event) {
  var target = event.srcElement || event.target;
  var $target = $(target);
  var $tr =  $target.parents('tr');
  return $tr;
};

var remove = function(event) {
  var $tr = findTr(event);