Skip to main content

useRef() ↔ Stateful Hook to persist Passive State Variable across renders in FC, as ref handle Escape Hatch to DOM API elements

image

useRef() is used to update state w/o Trigger re-renders

Passive State​

persistant state NOT trigger re-render on update

References​

  1. ref ↔ Object return by useRef() to store state value, with mutable .current Stable Variable won't trigger re-render