Native image lazy-loading for the web!

April 6, 2019 In this post, we’ll look at the new loading attribute which brings native <img> and <iframe> lazy-loading to the web!. For the curious, here’s a sneak preview of it in action: <img src="celebration.jpg" loading="lazy" alt="..." /> <iframe src="video-player.html" loading="lazy"></iframe> We are hoping to ship support for loading in ~Chrome 75 and are working on a deep-dive of the feat

[efcl]

画像やiframeの遅延ロードなどを行う`loading`属性について。 属性値として`lazy`、`eager`、`auto`が設定できることやFeature Detection、Fallbackの書き方についてなど

[hirorock]

lazy load `loading' in HTMLImageElement.prototype loading="lazy"