For example, KV Storage, a simple async key-value #storage #API, which integrates with #IndexedDB, is proposed as a modern successor to localStorage to improve Web #performance w3.org/2019/04/web-roadmaps/…
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Then, in order to strengthen #security, Trusted Types allows applications to lock down DOM-based XSS injection sinks (e.g. Element.innerHTML, or Location.href setters) to only accept non-spoofable, typed values in place of strings w3.org/2019/04/web-roadmaps/…
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Finally, the @csswg has started to work on the Resize Observer specification which describes an #API for observing changes to Element’s size. This helps solve the Element Queries problem in a responsive context w3.org/2019/04/web-roadmaps/…

Apr 24, 2019 · 10:25 AM UTC

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Check out for more #Web technologies developed in @w3c that increase the capabilities of #Webapps, how they apply more specifically to the mobile context and what are their current implementations: w3.org/Mobile/roadmap/
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