Why Some Videos Go ViralA viral video is every marketer’s dream. It’s the surest way to cut through the noise of the internet. And studies show that social viewers—people who watch shared content rather than videos they’ve found by browsing—are far more likely to buy a product and recommend it to others.
video要素、audio要素をJavaScriptから操作する－HTML5のAPI、および、関連仕様
