How can I implement custom validations in validation libraries?
You can create custom validations by extending the validation library's functionality. Which library are you using?
I'm using Joi for validation.
Great choice! In Joi, you can use the Joi.extend()
method to add custom validation rules. Do you need an example?
Yes, please provide an example of a custom validation rule.
Sure! Here's a simple example: you can create a custom rule to check if a string is a palindrome.
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