How to Validate Nested Objects in Vuelidate

Discover how to effectively validate nested objects in Vuelidate, including arrays. Follow our step-by-step guide to ensure your form data is properly validated.
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How to Validate Nested Objects in Vuelidate: A Complete Guide

In this guide, we'll walk you through how to validate nested objects in your Vuelidate setup, focusing on how to apply validation rules to an array of user objects effectively. Let's dive in!

Understanding the Problem

In your Vuelidate setup, you may have a form structure like this:

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Solution: Validating Arrays of Objects

To validate arrays of objects in Vuelidate, we can utilize the $each helper method combined with the forEach helper provided by Vuelidate. This allows us to apply validations to every object within the array. Below, we provide a structured approach to achieve this.

Step 1: Import Necessary Validators

First, ensure you import the required validators from Vuelidate:

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Step 2: Set Up Validations

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Breakdown of the Code

$each: This is a special property that allows us to define validations for each object in the array.

required: This validator checks if a value is provided and is essential for your fields.

Summary of Validation Setup

Conclusion

Validating nested objects in Vuelidate is straightforward once you understand how to leverage the $each helper. By following the steps outlined in this post, you can create robust forms that enforce strict validation rules, ensuring that your users provide the information you need.

If you have any questions or need further clarification on any part of this process, feel free to leave a comment below. Happy coding!