Tutorial on how to create a Modal in React and close it when clicked outside

Tutorial on how to find an object in an Array of objects in JavaScript using find, findIndex, using unique key etc

Tutorial on how to programmatically navigate in React using React Router

Tutorial on how to make a horizontal navigation menu in HTML using CSS

Tutorial on how to access the current route, URL parameters and query parameters in React Router

Tutorial on how to align the footer with dynamic height to the bottom of the page without knowing the height, purely using CSS