2023-08-03 - React Frontend useEffect notes: Revision history

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    3 August 2023

    • curprev 12:0912:09, 3 August 2023‎ Sven the Barbarian talk contribs‎ 2,510 bytes +2,510‎ Created page with "= When does useEffect trigger = useEffect triggers at different times: # No dependency list #* invokes on every render # Empty dependency list #* triggers when component mounts # dependency list is array of states #* triggers whenever any states in the dependency list change (same as triggering a new render) #* will also trigger once when component mounts with states set to default values (or current values for state sent in from parent components) = When does clean u..."
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