---
title: Compute intersection of two lists
summary: Useful for comparing capabilities with required permissions.
url: https://www.fastly.com/documentation/solutions/examples/compute-intersection-of-two-lists
---

Useful for comparing capabilities with required permissions.

## VCL

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/4ddd7b3d)

## Compute

### Rust

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/1730160c)

### Javascript

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/892596b8)

### Go

[Try it in Fastly Fiddle](https://fiddle.fastly.dev/a8d5a408)