注目コメント算出アルゴリズムの一部にLINEヤフー株式会社の「建設的コメント順位付けモデルAPI」を使用しています
Visibility.js is a wrapper for the Page Visibility API. It hides vendor prefixes and adds high le... Visibility.js is a wrapper for the Page Visibility API. It hides vendor prefixes and adds high level functions. Page Visibility API allows you to determine whether your web page is either visible to a user or hidden in background tab or prerendering. It allows you to use the page visibility state in JavaScript logic and improve browser performance by disabling unnecessary timers and AJAX requests,
2014/03/30 リンク