作者：杨敬卓 转载请注明出处 异步的思考 event loops隐藏得比较深，很多人对它很陌生。但提起异步，相信每个人都知道 ...

The delegated event system is written in vanilla JavaScript, so it won't significantly increase download times (minified + gzip = 640 bytes). It relies on a small SelectorSet data structure to ...

JavaScript -- Intercept page navigation events? Thread starter shade1978; ... For IE at least, you can, in your event handler, set the "returnValue" property of the global event handle to some text.

Your event may have more than the five fields offered by trackStructEvent, or its fields may not fit into the category-action-label-property-value model. The solution is Snowplow's self-describing ...