# 2018.10.10

[文章] 通过 Network Information API 来区分服务,比如非 wifi 下不 preload 视频及其他资源:https://dev.to/addyosmani/adaptive-serving-using-javascript-and-the-network-information-api-331p (opens new window)

[文章] 优秀前端必知的话题:我们应该做些力所能及的优化:https://juejin.im/post/5bbc1b0c6fb9a05cf230140c (opens new window)

[工具] JavaScript Visualizer,通过可视化的方式告诉你 JavaScript 是如何一步步执行的:https://tylermcginnis.com/javascript-visualizer (opens new window)

Last Updated: 12/25/2018, 12:06:50 PM