How to Assign the Current Date as a Default Value Using Joi Validator in Node.js

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Introduction

The Problem: Setting a Default Date

You might have tried to assign the current date in a Joi schema using code like the following:

[[See Video to Reveal this Text or Code Snippet]]

or

[[See Video to Reveal this Text or Code Snippet]]

Unfortunately, neither of these approaches works as intended when you want to assign the current date as a default value. So, let’s break down the issue and find a reliable solution.

Understanding Joi Date Formats

Before we dive into the solution, it’s essential to understand how Joi handles date types:

Given this understanding, let’s explore how to set the current date correctly.

The Solution: Setting Default Values with Joi

To assign the current date and timestamp as default values in your schema, follow these steps:

Define Your Joi Schema: Create a schema that includes your date fields, one for the timestamp and one for the standard date.

[[See Video to Reveal this Text or Code Snippet]]

[[See Video to Reveal this Text or Code Snippet]]

Validation: Use the schema to validate an object that includes your date values.

[[See Video to Reveal this Text or Code Snippet]]

Logging the Results: Finally, log the results to see how Joi handles your date inputs.

[[See Video to Reveal this Text or Code Snippet]]

Example Code

Here’s an example of the complete implementation:

[[See Video to Reveal this Text or Code Snippet]]

Outcome

Example Output:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

With this knowledge, you can manage your date fields effectively and ensure that your application runs smoothly.