@intility/bifrost-react/dist/hooks/useEffectEvent.js

React library for Intility's design system, Bifrost.

import { c as _c } from "react-compiler-runtime";
// https://github.com/reactjs/rfcs/pull/220
// https://github.com/reactjs/rfcs/blob/useevent/text/0000-useevent.md

import React from "react";
function useEffectEvent(handler) {
  const $ = _c(3);
  const handlerRef = React.useRef(null);
  let t0;
  if ($[0] !== handler) {
    t0 = () => {
      handlerRef.current = handler;
    };
    $[0] = handler;
    $[1] = t0;
  } else {
    t0 = $[1];
  }
  React.useInsertionEffect(t0);
  let t1;
  if ($[2] === Symbol.for("react.memo_cache_sentinel")) {
    t1 = (...t2) => {
      const args = t2;
      const fn = handlerRef.current;
      return fn?.(...args);
    };
    $[2] = t1;
  } else {
    t1 = $[2];
  }
  return t1;
}
export default React.useEffectEvent ?? useEffectEvent;