Write function code - Amazon CloudFront
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Write function code

You can use CloudFront Functions to write lightweight functions in JavaScript for high-scale, latency-sensitive CDN customizations. Your function code can manipulate the requests and responses that flow through CloudFront, perform basic authentication and authorization, generate HTTP responses at the edge, and more.

To help you write function code for CloudFront Functions, see the following topics. For code examples, see CloudFront Functions examples for CloudFront and the amazon-cloudfront-functions repository on GitHub.

Topics