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page flickers, then a cart item count changes. hydration mismatch in nuxt

hydrationreactssr8 replies · 192 views · started
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  1. Yara Nakamura
    @yaran370

    upgraded our Nuxt app and now hydration errors appear on several pages:

    The common factor seems to be a cart item count. Before teh upgrade we didnt see warinngs, or maybe they were just quieter. i wanna fix the root cause rather than silence it lol What are teh usual sources of mismatches and how do you fix each one? Detailed asnwers welcome, Im happy to refactor if it fixes things properly. seriously need help here 😭

    0
  2. Mila
    @mila.kaur44

    yeahhh for user-specific values like theme or login state, make the server know them too: read a cookie on the server and render the same value, if the server truly cant know, render a neutral state first and swap after hydration, or render that component client-only (dynamic(..., { ssr: false }) in Next.js, <ClientOnly> in Nuxt).

    0 4 helpful
  3. Chen N.
    @quartzlab-2c0

    test in a private window with extensions disabled... password managers, translation tools and grammar checkers inject attributes and elements before hydration, which triggers mismatches you cant fix in code.. 😭 if the error disappears there, its not your bug.

    7 1 helpful
  4. Pia T.
    @lambdaforge

    hmmm this. so much this. @mila.kaur44 did u ever fix it??

    0 2 helpful
  5. Tariq O.
    @tariq_patch

    so annoyed rn my second moniotr setup is officially haunted any ideas??

    rage

    10 0 helpful
  6. Otto
    @stacksage

    lol same thing happened to me invalid HTML nesting also causes mismatches, cuz teh browser repairs teh HTML differently than ur components expect 😤 Common cases: a <div> insdie a <p>, or a link inside another link. the error message often names the element; check its parent.

    2 0 helpful
  9. Yara Nakamura
    @yaran370
    in reply to @stacksage

    @stacksage fixed the invalid nesting and rendered the date client-side only. zero hydration errors now, and teh flicker is gone. cant believe it was that simple lol

    0 2 helpful

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