Verified65% confidenceFactTime unknown
The HTML native loading=lazy attribute allows browsers to initiate network requests for images only when they are about to enter the viewport, without needing to manually implement this using the Intersection Observer API.
3
Sources
65%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
Related Claims
Partially VerifiedHTML原生的loading=lazy属性是2019年引入的浏览器级别懒加载方案，目前已获得所有主流浏览器支持74% similarVerifiedBrowser extensions can automatically run on any website a user visits and dynamically inject HTML elements and styles into pages via the Content Script mechanism.71% similarUnverifiedModern web applications widely adopt lazy loading technology, where images and complex elements on a page are only truly rendered and loaded when scrolled into the visible viewport.71% similar
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