React Js Show Hide Div Based on Dropdown Selection

How to show/hide a `<div>` in Reactjs based on dropdown selection?

This Reactjs code creates a dropdown menu with country options. When a user selects a country, a corresponding div block displaying information about the selected country is shown below the dropdown. The code uses React hooks, particularly the 'useState' hook, to manage the state of the selected country. The 'handleDropdownChange' function updates the selected country state whenever the dropdown selection changes. The div blocks are conditionally rendered based on the selected country using the 'selectedCountry' state variable.

How to show/hide divs in Reactjs based on dropdown selection using map?

This ReactJS code snippet creates a dropdown menu that allows users to select a country. When a country is selected, a corresponding div displays information about the chosen country. The data for the countries, including name and description, is stored in the countryData array. The useState hook is used to manage the selected country state. The handleDropdownChange function updates the state when the user selects a country. The map method is used to populate the dropdown options. Finally, the selected country's information is displayed within a div if a country is selected from the dropdown