React

React Hooks – useCallback hook example with React.memo higher-order component

UseCallback, same as useMemo hook, is useful in situation, when you want to improve performance of your app. Thanks to...

React Hooks – useMemo hook example

UseMemo hook returns memoized value. That’s why you can use it to optimize performance of your app. If you have...

React Hooks – useRef hook example

UseRef hook can be used in two ways. First, it allows to directly access to DOM element, so we can...

React Hooks – useEffect hook example

UseEffect hook runs after first render and after every other completed render (but we can change that, so it can...

React Hooks – useContext hook example

UseContext hook provides a way to pass data through the component tree without having to pass props down manually at...

React Hooks – useReducer hook example

UseReducer is an alternative to useState. It works better when you have complex state logic that involves multiple sub-values (e.g....

React Hooks – useState hook example

Hooks are a new functionality of React, thanks to which we can “hook into” React features, which makes writing applications...