Previously we have introduced how Medium achieved loading images lazily, basically what they did was using lots of HTML tags and CSSs to change the images at different stage. It needs lots of code to do this. With the high demand of this feature for resource consumption and performance consideration, Chrome is now working on a feature to provide native support for loading images/iframes lazily. This feature is named lazyload.lazyload will allow three values:auto: the default behavior of lazyload attribute is not altered (user agent decides)on: the feature lazyload is turned on which ...