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    useEffect

    0

    6

    lucycodes42

    JavaScript snippets for React

    The code fragment uses an effect to run a function twice with two different values. The first time, the function returns nothing, and the second time, it returns the value of third.

    Library: react

    Shortcut: use_effect_snippet

    useEffect(() => {
      first
    
      return () => {
        second
      }
    }, [third])
    
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