A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)
Timers extensions
Easing functions for smooth animation.
JavaScript utilities with respect to emerging standard
An absurdly small glob matcher that packs a punch.
Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.toRegex`
m3u8 parser
Range header field string parser
ECMAScript extensions and shims
TypeScript definitions for range-parser
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
Utility for normalizing a numeric range, with a wrapping function useful for polar coordinates
A calculator for humanity’s peculiar conventions of time.
Replaces a file extension with another one.
MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.
A simple React datepicker component for working with gregorian, persian, arabic and indian calendars with the ability to select the date by single, multiple, range and multiple range pickers.
Common get-version-range-type shared between changeset packages
This library creates a new Response, given a source Response and a Range header value.
A tool to open and run web extensions
Range data type parser and serializer for PostgreSQL
for adding, subtracting, and indexing discontinuous ranges of numbers
Find the greatest satisfied semver range from an array of ranges.
Get the file extension and MIME type from a file
Fork of fs-ext with prebuilt binaries and Windows LockFileEx support.
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