JS和JQ的event对象对比和应用
currentTarget 事件冒泡阶段所在的DOM target, originalTarget原始的DOM 代码测试: <div id="test"><p>test text<p></div> <script src="vendor/jquery-2.1.1.js"></script> <script> test.addEventListener('click', function(e){console.log(e);}, false), $('#test').on('click', function(e){console.log(e)}); </script> 结果分析: js-jq-event-common:{ altKey: false, bubbles: true, button: 0, cancelable: true, clientX: 58, clientY: 13, ctrlKey: false, offsetX: 50, offsetY: 5, pageX: 58, pageY: 13, screenX: 58, screenY: 122, view: Window, which: 1, type: 'click', timeStamp: 1407761742842, metaKey: false, relatedTarget: null, target: