Conditional Rendering
Welcome back!
Element Variables
You can use variables to store elements. This can help you conditionally render a part of the component while the rest of the output doesn’t change.
Please sign up.
Inline If with Logical && Operator
You may embed expressions in JSX by wrapping them in curly braces. This includes the JavaScript logical && operator. It can be handy for conditionally including an element
Hello!
You have 4 unread messages.
Inline If-Else with Conditional Operator
Another method for conditionally rendering elements inline is to use the JavaScript conditional operator condition ? true : false.
Preventing Component from Rendering
In rare cases you might want a component to hide itself even though it was rendered by another component. To do this return null instead of its render output.
Warning!