A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)
JavaScript utilities with respect to emerging standard
TypeScript definitions for d3-shape
Graphical primitives for visualization, such as lines and areas.
ECMAScript extensions and shims
Timers extensions
Type definitions for ol-ext
Replaces a file extension with another one.
visx shape
MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.
visx curve
A tool to open and run web extensions
Shape utilities for Material Components for the web
m3u8 parser
Get the file extension and MIME type from a file
Extensions to Node.js child_process module
Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.
Postgres everywhere - your data, in sync, wherever you need it.
tsParticles polygon shape
tsParticles image shape
List of known file extensions and their MIME types
tsParticles circle shape
A command line tool to help build, run, and test web extensions
JSON Schema validation for Human