link to sandbox App has state from which a memoized value is computed which is passed to the Options as props. When the state changes due to a callback passed to Option, App is rerendered, causing a rerender of all of the Options a rerender of SomeComponent which doesn’t even take any props I am… Read More How to prevent unecessary rerenders in child components dependent on memoized parent component state

I have an array of country codes and I need to have the name. I am trying to access the countries data from the state (axios call) and from there filter by country code, and from that new array, extract the common name of the country. (I am using the restcountries.com api). -If I create… Read More Problem accessing data of an array created from the state in Reactjs

I am trying to make an axios call on a react functional component, but the lifecycle is giving me a headache, as it continuously returns "can not read property of undefined". I tried using conditional rendering as well as await/async function, but nothing seems to work. Could someone tell me please what am I doing… Read More Lifecycle issue on axios call to an external API