as shown in the figure above, I expect a strong cache all the time. If the strong cache fails, reset the strong cache and get the cache from memory instead of returning 304, which results in the overhead of interacting with the server. I d like to a...
var img = new Image(); img.onload = () => { console.log( loaded ) } img.src = https: b-ssl.duitang.com uploads item 201807 06 20180706150531_zFhZJ.thumb.700_0.jpeg Why would an image cached...