Last updated: April 13, 2026
UUID Generator for Node.js Developers
Quick Answer
DevToolHQ's uuid generator works great alongside Node.js. Use it to quickly uuid generator during development, then integrate the pattern into your Node.js codebase using the code example below.
Use Cases in Node.js
- 1.Generate unique primary keys for database records
- 2.Create idempotency keys for API requests
- 3.Assign unique request IDs for distributed tracing
- 4.Generate unique filenames for uploads
Node.js Code Example
// Node.js v14.17+ built-in crypto
const { randomUUID } = require('crypto');
const id = randomUUID();
console.log(id); // e.g. 550e8400-e29b-41d4-a716-446655440000
// Using uuid package (for v1, v3, v5)
// npm install uuid
const { v4: uuidv4, v5: uuidv5, NIL, validate } = require('uuid');
const id2 = uuidv4();
const nameId = uuidv5('https://example.com', uuidv5.URL);
console.log(validate(id)); // trueTry the tool directly
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