@primer/react/dist/internal/hooks/useEffectOnce.js

An implementation of GitHub's Primer Design System using React

import { c } from "react-compiler-runtime";
import { useEffect, useRef } from "react";
//#region src/internal/hooks/useEffectOnce.ts
function useEffectOnce(callback) {
	const $ = c(2);
	const savedCallback = useRef(callback);
	const called = useRef(false);
	let t0;
	let t1;
	if ($[0] === Symbol.for("react.memo_cache_sentinel")) {
		t0 = () => {
			if (called.current === true) return;
			called.current = true;
			savedCallback.current();
		};
		t1 = [];
		$[0] = t0;
		$[1] = t1;
	} else {
		t0 = $[0];
		t1 = $[1];
	}
	useEffect(t0, t1);
}
//#endregion
export { useEffectOnce };