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Paths
Oscar edited this page Nov 14, 2018
·
5 revisions
Paths are reached through the shorthand variable $vd
in the component.
To validate a defined path use that path and call $validate
which will return a promise.
Remember that promises must have resolve and reject functions.
Giving the following data structure:
data: () => ({
owner: {
name: undefined,
email: undefined
},
phones: [
'123456789',
'987654321'
],
addressBook: [{
name: 'name 1',
addres: 'addres 1'
}, {
name: 'name 1',
addres: 'addres 1'
}]
})
To validate just the owner data we would use:
this.$vd.owner.$validate().then(() => {
// Owner data is correct
}).catch(() => {
// Owner data has errors
});
To validate just the addres book:
this.$vd.addressBook.$validate().then(() => {
// Address book data is correct
}).catch(() => {
// Some address book data has error
});
To validate all the data:
this.$vd.$validate().then(() => {
// All data is correct
}).catch(() => {
// Some data has error
});
For each validation path having rules you can retrieve the following properties
Property | Description |
---|---|
$validated | Indicates if it has been already validated |
$hasError | Indicates if has any error |
$error | Will return the first error message |
$errors | Return an array of error messages |
This are mostly used in the template to display the error of a related field.
You can also retrieve $errors
from a parent path and will get an object with the path as key and an array of error messages for each child with errors.