Async Iteration

regeneratorJavaScript

A source transformer that converts ES6+ generator functions and async iteration into ES5-compatible JavaScript.

p-mapJavaScript

Map over promises concurrently with configurable concurrency, error handling, and abort control.

@fxts/coreTypeScript

A functional programming library for TypeScript/JavaScript with lazy evaluation and strong type inference.

p-eventJavaScript

A utility to promisify event emitters, allowing you to wait for events using promises or async/await.

lfiTypeScript

A lazy functional iteration library supporting sync, async, and concurrent iteration in JavaScript.

IterTools TSTypeScript

A TypeScript/JavaScript library providing Python-inspired iteration utilities for working with iterables, streams, and pipes.

p-reduceJavaScript

Reduce a list of values using promises into a promise for a value, useful for async accumulation.

stream-to-observableJavaScript

Convert Node.js streams into ECMAScript Observables for functional reactive programming.

p-whilstJavaScript

Async version of the while statement that repeatedly calls a function while a condition returns true.

p-each-seriesJavaScript

Iterate over promises serially, useful for side-effect operations where order matters.

p-map-seriesJavaScript

A utility to map over promises sequentially, ensuring each promise resolves before the next iteration begins.

gtfs-utilsJavaScript

A Node.js utility library for reading and processing GTFS public transit datasets with streaming and memory-efficient operations.