{"ok":true,"trend":{"id":914944,"platform":"mastodon","region":"global","key":"when data changes every second, the expensive path is rebuilding markup or redrawing a canvas. with... # css # javascrip","title":"When data changes every second, the expensive path is rebuilding markup or redrawing a canvas. With... # css # javascrip","url":"https://www.urbanmind.net/display/f7dd981d-2647defc-a5075c71ad9307e4","first_seen":"2026-10-03T23:12:08.609877Z","last_seen":"2026-10-03T23:12:08.609877Z","last_rank":5,"peak_rank":5,"last_volume":2,"peak_volume":2,"seen_count":1,"score":0.52046875,"category_hint":"software","section":"technology","category":"software","summary":"Developers are discussing a technique for streaming charts where data changes every second. Instead of the costly route of rebuilding markup or redrawing a canvas on each tick, the approach uses st-core alongside CSS to update visualisations without re-rendering the DOM. Commenters in the open-source web development community are sharing the method as a lighter-weight option for real-time dashboards and monitoring tools.","why":"Front-end developers are interested in cheaper ways to render frequently updating real-time data in the browser.","tone":"positive","entities":["st-core","CSS","JavaScript"],"summarized_at":"2026-10-03T23:15:43.731928Z","meta":{"tag":"opensource","via":"scan","kind":"status","lang":"en","instance":"mastodon.social","tag_uses":831},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Live chart updates without re-rendering the DOM","section_name":"Technology","category_name":"Software","timeline":[{"captured_at":"2026-10-03T23:12:08.609877Z","rank":5,"volume":2}],"posts":[{"platform":"mastodon","url":"https://www.urbanmind.net/display/f7dd981d-2647defc-a5075c71ad9307e4","author":"hackaday@www.urbanmind.net","title":null,"snippet":"When data changes every second, the expensive path is rebuilding markup or redrawing a canvas. With... # css # javascript # opensource # fscss # software # coding # development # engineering # inclusive # community Live chart updates without re-rendering the DOM — st-core + one…","posted_at":"2026-10-03T22:39:31Z","likes":2}],"elsewhere":[],"window":"7d"}}