Typescript issues when creating ref fro react native TextInput
up vote
2
down vote
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I came across an issue when defining refs i.e.
inputRef = React.createRef(null)
//...
const someFunction () => {
if (this.inputRef && this.inputRef.current) {
this.inputRef.current.focus()
}
}
//...
<TextInput ref={inputRef} />
Where I access .focus()
I get following error
[ts] Property 'focus' does not exist on type 'never'. [2339]
Can I somehow tell createRef
that this ref can be null or TextInput so it knows that .focus()
can exist on it?
reactjs typescript react-native react-ref
add a comment |
up vote
2
down vote
favorite
I came across an issue when defining refs i.e.
inputRef = React.createRef(null)
//...
const someFunction () => {
if (this.inputRef && this.inputRef.current) {
this.inputRef.current.focus()
}
}
//...
<TextInput ref={inputRef} />
Where I access .focus()
I get following error
[ts] Property 'focus' does not exist on type 'never'. [2339]
Can I somehow tell createRef
that this ref can be null or TextInput so it knows that .focus()
can exist on it?
reactjs typescript react-native react-ref
add a comment |
up vote
2
down vote
favorite
up vote
2
down vote
favorite
I came across an issue when defining refs i.e.
inputRef = React.createRef(null)
//...
const someFunction () => {
if (this.inputRef && this.inputRef.current) {
this.inputRef.current.focus()
}
}
//...
<TextInput ref={inputRef} />
Where I access .focus()
I get following error
[ts] Property 'focus' does not exist on type 'never'. [2339]
Can I somehow tell createRef
that this ref can be null or TextInput so it knows that .focus()
can exist on it?
reactjs typescript react-native react-ref
I came across an issue when defining refs i.e.
inputRef = React.createRef(null)
//...
const someFunction () => {
if (this.inputRef && this.inputRef.current) {
this.inputRef.current.focus()
}
}
//...
<TextInput ref={inputRef} />
Where I access .focus()
I get following error
[ts] Property 'focus' does not exist on type 'never'. [2339]
Can I somehow tell createRef
that this ref can be null or TextInput so it knows that .focus()
can exist on it?
reactjs typescript react-native react-ref
reactjs typescript react-native react-ref
asked Nov 20 at 10:12
Ilja
9,40747143266
9,40747143266
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add a comment |
1 Answer
1
active
oldest
votes
up vote
2
down vote
accepted
You can try the following:
inputRef = React.createRef<TextInput>();
add a comment |
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
2
down vote
accepted
You can try the following:
inputRef = React.createRef<TextInput>();
add a comment |
up vote
2
down vote
accepted
You can try the following:
inputRef = React.createRef<TextInput>();
add a comment |
up vote
2
down vote
accepted
up vote
2
down vote
accepted
You can try the following:
inputRef = React.createRef<TextInput>();
You can try the following:
inputRef = React.createRef<TextInput>();
answered Nov 20 at 13:25
Peter
804411
804411
add a comment |
add a comment |
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