Shadow DOM is a web component feature that lets you attach an isolated DOM subtree to any HTML element, hidden from the main document’s standard queries. A querySelector('audio') on the main document cannot see inside a Shadow Root unless you specifically traverse into it. If fermaw’s player was mounted inside a Shadow Root, basic DOM searches would come up empty.
This is an extremely limited amount of time! But what did you expect? Still, since we can write to RAM at any time, it’s probably enough time to get ahead of the beam and copy a screen from a buffer, but it doesn’t leave you a lot of time for actually running game code. Which actually makes it kind of similar to how double-HIRES mode ended up on the OTL Apple ][.
，这一点在搜狗输入法中也有详细论述
3.加快高水平科技自立自强。牢牢把握新一轮科技革命和产业变革加速突破的趋势，加强资金和政策保障，加快建设科技强国，抢占科技发展制高点。
张月为父亲缴纳的长护险账单，个人现金支付10%。受访者供图