Monorepo of utility functions
Each function in this lib is tested thoroughly and is not deoptimized by v8. This library implements its own test suite that is very useful to inspect performance issues.
node --trace-deopandnode --trace-opt- https://youtu.be/IFWulQnM5E0 Good intro video
- https://github.com/thlorenz/v8-perf
- https://github.com/thlorenz/deoptigate - A great tool for investigating deoptimizations
- https://github.com/vhf/v8-bailout-reasons - Description of some deopt messages
The MIT License © Kevin Jahns