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lozad.js ﹣ 高性能、無依賴的純 JS 任意元素懶加載插件 | Calpa 的技術博客
source link: https://calpa.me/2018/09/27/lozadjs-highly-performant-light-configurable-lazy-loader-in-pure-js-no-dependencies/
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<p>為了提升用戶的加載頁面速度，我們可以使用懶加載這個方法。當用戶打開頁面的時候，只需要載入首屏的資源，從而節省流量，提升加載速度。而用戶滾動到圖片佔用位置，瀏覽器才載入圖片資源。利用 <code>lozad.js</code>，我們可以簡單容易地懶加載圖片。它是一個可以單獨運
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