Specify bundle because we obviously want to bundle the code into a single file.
Фото: PeopleImages / Shutterstock / Fotodom，这一点在体育直播中也有详细论述
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If you find yourself stuck at any step of today's Hurdle, don't worry! We have you covered.
The logic is fairly simple: I don’t give a shit what you name your player object. I don’t care how deeply you bury it in a closure. I don’t care what class you instantiate it from. At some point, you have to call .play(). And when you do, I’ll be waiting.，更多细节参见体育直播
这个过程可以类比智能手机的发展,早期先满足通话刚需,诺基亚时代卖的是耐用、信号好。后来iPhone出来,加上了社交、娱乐、游戏,手机不只是通话工具,而是生活方式。现在养老科技也在经历类似的阶段,康复、护理是通话刚需,市场已经比较成熟。陪伴、情感是社交娱乐,市场刚刚起步,但增速更快,说明需求在往这个方向走。