How do async rules work in async-validator?
An example of an AI chatbot conversation about async rules in async-validator.
Can you explain how async rules work in async-validator?
Sure! Async rules in async-validator allow you to perform asynchronous validation, such as checking if a username is already taken.
How do I implement an async rule for checking a username?
You can define an async rule by using a function that returns a Promise. For example, you can call an API to verify the username.
What happens if the async validation fails?
If the async validation fails, the validator will return an error message, and the form will not be submitted until the issue is resolved.
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