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63 packages found
A through2 to create an Array.prototype.map analog for streams.
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
A through2 to create an Array.prototype.filter analog for streams.
A stream meter that both counts the bytes piped through it, and can optionally abort on a max size. (e.g. limit a http request size)
A readable stream generator, useful for testing or converting simple functions into Readable streams.
A simple test to see if a value is a non-infinite number.
A through2 wrapper to for simple stream.PassThrough spies.
Simple date flooring, floor a date to the start of a specified time window.
A small utility for storing and working with a fixed-length history of (ususally numeric) values.
A looser setInterval that schedules upon task completion to avoid overlap.
A through2 wrapper to emulate Array.prototype.reduce for streams.
An asynchronous token-based throttle. E.g. rate-limit API access by token/IP.
A tool for calculating relative timestamps to now.
A levelup wrapper interface to add/modify behavior of a levelup instance.
A light statistical package that operates on numeric Arrays.
Garbage collection for levelup
Diff two timestmaps into a short-format string.
Pipe Streams to time-rotated log files