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Last active November 14, 2025 17:13
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Signals gotchas
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signals.md

from https://x.com/_developit/status/1722346883568357856?s=20

  1. Untracked function untracked(fn) { computed(fn).peek()}
  2. flushSync - read signal value to run all dependent effects
  3. Bump function bump (s) {let _ = s.value; s.value = undefined; s.value = _ }
  4. Trigger effect const s = signal(0), c = 0; const trigger = () => (s!=c?s.value++:c=s.value); effect(trigger)
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