Deep state observer is an state management library that will fire listeners only when specified object node (which also can be a wildcard) was changed.
Simple JS queue with auto run for node and browsers
A react hook to use the IntersectionObserver declaratively in your React app.
Polyfills to support Stimulus in older browsers
Better Stack logging core (formerly Logtail)
Better Stack Typescript types (formerly Logtail)
Stack traces as an array of stack frames with source maps support.
Turn AWS CloudFormation templates into AWS CDK applications
Performant react hooks for WebApi Observers, useResizeObserver, useInteractionObserver, useMutationObserver
Observable keypath engine.
Better Stack Pino transport (formerly Logtail)
Scrollbars, simpler.
Utility for working with stack traces
A native Node.js module that can capture JavaScript stack traces from main and worker threads, even with blocked event loops.
SuperBased Observer — capture, normalize, compress, and analyze AI coding tool activity across Claude Code, Codex, Cursor, Cline/Roo, and Copilot.
Better Stack JavaScript logging tools (formerly Logtail)
Simple JS queue with auto run for node and browsers
A React hook for measuring the size of HTML elements including when they change
React lazy loading component, images, etc. It will monitor element and tell you when element enters into the viewport.
Linux x64 binary for @superbased/observer.
macOS Intel (x64) binary for @superbased/observer.
macOS Apple Silicon (arm64) binary for @superbased/observer.
A polyfill of IntersectionObserver API
Contracts for Optimism Specs