GitHub - atlassian/browser-interaction-time: ⏰ A JavaScript library (written in TypeScript) to measure the time a user is active on a website
![performance - Measure network latency (time to first byte) from the client with JavaScript - Stack Overflow performance - Measure network latency (time to first byte) from the client with JavaScript - Stack Overflow](https://i.stack.imgur.com/ijMHd.png)
performance - Measure network latency (time to first byte) from the client with JavaScript - Stack Overflow
![Piotr Penza on Twitter: "What are your best practices for performance testing your business logic in #javascript ?" Piotr Penza on Twitter: "What are your best practices for performance testing your business logic in #javascript ?"](https://pbs.twimg.com/media/EuNqZgOXEAM8Qcy.jpg)