Function runCleanup

mini-react/src/mini-react.js:304–317

(fiber)

    
    function commitEffectHooks() {
        function runCleanup(fiber){
            if (!fiber) return;
    
            fiber.alternate?.effectHooks?.forEach((hook, index)=>{
                const deps = fiber.effectHooks[index].deps;
    
                if (!hook.deps || !isDepsEqual(hook.deps, deps)) {
                    hook.cleanup?.();
                }
            })
    
            runCleanup(fiber.child);
            runCleanup(fiber.sibling);
        }
    
        function run(fiber) {
            if (!fiber) return;