Playground
See VerifyFetch in action. Try the live demo, explore code examples, and understand the memory benefits.
Live Demo
Watch real integrity verification happen in your browser. We'll fetch a file and verify its hash.
https://cdn.jsdelivr.net/npm/lodash@4.17.21/package.jsonComputing...Result
Click "Fetch & Verify" to run the demo
Code Examples
Basic Usage
These are code examples for reference. Install VerifyFetch to run them in your project.
Memory Usage Comparison
Native crypto.subtle.digest() loads entire files into memory. VerifyFetch streams with constant 2MB usage.
Native (loads entire file)
VerifyFetch (constant 2MB)
Ready to add integrity verification?
Get started with one command
npm install verifyfetch