I am wondering how I would be able to return multiple returns from a single return in react/JS. I know technically this is not right and you really should put it into a return object but I am looking for the best syntax in doing so.
I want to return both my div and also the value of my state outside my div.
The state here is myselectedcatagory. Separately, I also want to output my h1 value hello.
The reason I am doing it like this is I would like to deconstruct my state value out of my function later on down the line in another JS file.
return (
myselectedcatagory,
(
<div>
<h1> Hello</h2>
<div/>
)}
CodePudding user response:
Just wrap them into another element. If you do not just print and you need it in a higher level component, create the state in the higher level component and just update the state with a function passed as a prop.
<>
{myselectedcatagory}
<div>
<h1>Hello</h2>
<div/>
</>
CodePudding user response:
if you want to return both state and elements from a component, just convert the component to a hook
function useMyHookThatReturnsAStateAndAnElement() {
const myselectedcatagory = 'this is some state'
const myElement = (
<div>
<h1>Hello</h2>
<div/>
)
return [
myselectedcatagory,
myElement
]
}
function SomeComponent() {
const [myselectedcatagory, myElement] = useMyHookThatReturnsAStateAndAnElement()
return (
<div>
my state is: {myselectedcatagory}
and
my element is: {myElement}
</div>
)
}