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UUID Regex Javascript Validator

UUID Regex Javascript Validator

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Regular Expression - Documentation

Regular Expression - Documentation


Validating UUIDs in JavaScript is crucial for web applications that handle unique identifiers for data objects. JavaScript's regex support enables developers to validate UUIDs effectively.

UUID Regex

The regex for UUID validation in JavaScript conforms to the universally accepted 8-4-4-4-12 format.

The UUID Regex Pattern



How to Validate UUIDs in JavaScript?

To validate UUIDs in JavaScript:

function isValidUUID(uuid) {
    const regex = /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$/;
    return regex.test(uuid);

console.log(isValidUUID("123e4567-e89b-12d3-a456-426655440000")); // true or false

Uses of UUID Regex Validation

  1. Unique Object Identification: Ensuring the validity of UUIDs used in client-side data handling and API interactions.

  2. Client-Side Data Validation: Verifying the format of UUIDs in web forms and application inputs.

What next?

JavaScript's ability to handle regex provides a straightforward method for UUID validation, crucial for web-based applications. To further enhance validation accuracy, particularly for different UUID versions, Akto's regex validator offers a comprehensive solution.

Frequently asked questions

Why is validating UUIDs important in JavaScript?

What is the format of a valid UUID in JavaScript?

How can I validate a UUID in JavaScript?

What are some use cases for UUID regex validation?

Is there a comprehensive solution for UUID validation in JavaScript?

UUID Regex Javascript Validator



UUID Regex Javascript Validator