DavidWells
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Perf
Scan for React performance issues and eliminate slow renders in your app
🪧 Universal lazy loading library for placeholder images leveraging native browser APIs
Calculate the real cost to run your JS app or lib to keep good performance. Show error in pull request if the cost exceeds the limit.
A very compact representation of a placeholder for an image.
A project that contains AWS Lambda function implementations for several runtimes e.g. Nodejs, Haskell, Python, Go, Rust, Java, etc.
AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Fu…
The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use …
fast HTTP/1.1 benchmarking tool written in Node.js
Smart spinner helper for React, to manage the duration of loading states.
why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)
This is a basic starting point for conducting performance testing on AWS.
A binary JSON serialization format based on JSON Schema 2020-12 with a strong focus on space-efficiency
This is a PoC. See https://github.com/sourcemeta/jsonbinpack for the production implementation.
🖼️ High performance, secure and easy-to-use image optimizer.
LLRT (Low Latency Runtime) is an experimental, lightweight JavaScript runtime designed to address the growing demand for fast and efficient Serverless applications.