Nicholas Tower questions

Nicholas Tower answers

• ReactJS: How to add a className to a child component
• What really happens to function expressions under the hood?
• How does a state update on an unmounted component cause a memory leak?
• Warning with function components cannot be given refs - even though using forwardRef() with Styled Components
• Call redux action within redux-saga inside websocket callback (stomp + sockjs)
• How to prevent re-rendering of components that have not changed?
• How to implement conditional rendering while the children component calling useState() in react hooks?
• How to implement Error Boundary with React Hooks Component
• How to check for Map object keys in Jest
• Ask everyone a question, how is this analyzed?