Directives
Vue built-in directives for JSX.
Directive | Vue | Volar |
---|---|---|
v-if , v-else-if , v-else | ✅ | ✅ |
v-slot , v-slots | ✅ | ✅ |
v-for | ✅ | ✅ |
v-model | ✅ | ✅ |
v-html , v-text | ✅ | / |
v-once | ✅ | / |
Dynamic Arguments
It is also possible to use a variable in a directive argument. Because JSX doesn't support []
keyword, use $
instead.
Modifiers
Modifiers are special postfixes denoted by a _
, which indicate that a directive should be bound in some special way. Because JSX doesn't support .
keyword, we use _
instead.
tsx
<form onSubmit_prevent>
<input v-model_number={value} />
</form>
v-if
, v-else-if
, v-else
tsx
export default ({ = 0 }) => {
return (
<>
< v-if={ === 0}>{}</>
< v-else-if={ === 1}>{}</>
< v-else>{}</>
</>
)
}
v-for
tsx
export default () => (
< v-for={(, ) in 4} ={}>
{}
</>
)
v-slot
, v-slots
tsx
const = () => {
<{
: () => any
: (: { : number }) => any
: (: { : boolean }) => any
}>()
return < />
}
export default () => (
<>
default slot
<template v-slot:s={{ }}>
{}
</template>
</>
)
tsx
const = () => {
<{
: () => any
: (: { : number }) => any
: (: { : boolean }) => any
}>()
return < />
}
export default () => (
<
={{
: () => <>default slot</>,
: ({ }) => <>{}</>,
}}
/>
)
v-model
tsx
import { } from 'vue'
const = () => {
const = <string>('model')
const = <string[]>('models')
return < />
}
export default () => {
const = ('')
const = ('model')
return (
<
v-model:$_$={.}
v-model:m={.}
/>
)
}