8 best JavaScript Performance Testing libraries in 2024

Performance testing is a key part of any software development project. Under real-life conditions, performance testing checks how the application performs under heavy loads, preventing performance issues in production and possible downtime. It is an in-depth analysis that emulates the production environment to determine how it behaves under different loads. The goal of performance testing is to identify potential issues before they occur in production, preventing downtime and performance issues during normal operations. Check the best performing libraries for performance testing in JavaScript in this kit, boomerang - End user oriented web performance testing and beaconing; grunt-ava - Run AVA tests; karma-ava - Karma plugin for AVA.