A extension of Polymer.
A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)
JavaScript utilities with respect to emerging standard
The Polymer library makes it easy to create your own web components. Give your element some markup and properties, and then use it on a site. Polymer provides features like dynamic templates and data binding to reduce the amount of boilerplate you need to
ECMAScript extensions and shims
Timers extensions
Replaces a file extension with another one.
MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.
Useful for sharing information across a DOM tree
Provide flexbox-based layouts
A behavior that enables keybindings for greater a11y.
A tool to open and run web extensions
polymer-legacy-adapter
Implements an element that has a checked attribute and can be added to a form
Coordinates the flow of resizeable elements
m3u8 parser
Enables a custom element to be included in an iron-form
Provides a set of behaviors for the iron elements
Fits an element inside another element
Allows to define a scroller target
Get the file extension and MIME type from a file
Adds a material design ripple to any container
An HTML import for Roboto
Extensions to Node.js child_process module