Build a runtime graph of which components depend on which st...

Capture browser console logs and display them in the UI. Fil...

Central ARIA live announcer for accessibility messages....

Parse CSV uploads into typed rows with preview & error map....

Auto-generate resilient aria-label props, enforce fallbacks,...

Manage user consent for analytics or other gated features wi...

Prevent double submissions by locking form submissions. Comm...

Submit form when pressing Enter — but only if valid. Automat...

Queue optimistic updates and handle confirmations/rollbacks....

Block background scrolling when popup/modals are open. Usefu...

Scroll smoothly to any anchor ID without changing the URL....

Declarative input masking supporting complex international p...

Serializes async tasks with concurrency limit and priority s...

Export table data to CSV with customizable columns....

Switch UI text & formatting based on user preference, locale...

Chunked upload that adapts chunk size on poor networks and r...

Measure RTT, throughput and categorize connection quality fo...

Transparent encryption layer for local/session storage with ...

Layout helper that returns responsive column counts and item...

Automatically save complex form drafts with debounce, confli...

Detect runaway timers and detached DOM refs in development b...

Maintain a local clipboard history with dedupe, manual push ...

Sanitize and control clipboard reads/writes in high-security...

Detect when your app is installable as a PWA and trigger the...

Generate context-aware skeleton placeholders (text, avatars,...

Snapshot, rewind, and reapply component state trees to repla...

Side-by-side diff state and merge helpers for text and JSON,...

Deep-diff DB vs form payloads and prevent unnecessary submis...

Wrapper around navigator.share() with a simple share(data) h...

Tracks navigation transitions (SPA routing and browser-drive...

Measure how long a user actually views a component, using vi...

Track which scroll section is active, just like docs sites t...

Minimal global store for your component tree with get, set, ...

Detect horizontal/vertical overflow of any container with re...

Disable all form controls during submit with support for rea...

Automatically switches themes based on schedules with custom...

Manage breadcrumb navigation rules with push/pop/replace ope...

Enable behaviors ONLY in dev mode....

Debug menu triggered by keyboard shortcut with open and clos...