promise-fun

promise-fun

This is intented to be a place where you can access all the AWESOME promise modules made by the great @sindresorhus in one place.

Install

$ npm install promise-fun

Usage

const {
  pify,
  pMap,
  pAll,
  pDueue,
  pCatchIf
} = require('promise-fun');

Packages

• pify: Promisify a callback-style function
• delay: Delay a promise a specified amount of time
• p-map: Map over promises concurrently
• p-all: Run promise-returning & async functions concurrently with optional limited concurrency
• p-queue: Promise queue with concurrency control
• p-catch-if: Conditional promise catch handler
• p-if: Conditional promise chains
• p-tap: Tap into a promise chain without affecting its value or state
• p-log: Log the value/error of a promise
• p-event: Promisify an event by waiting for it to be emitted
• p-debounce: Debounce promise-returning & async functions
• p-throttle: Throttle promise-returning & async functions
• p-timeout: Timeout a promise after a specified amount of time
• p-finally: Promise#finally() ponyfill - Invoked when the promise is settled regardless of outcome
• p-retry: Retry a promise-returning or async function
• p-any: Wait for any promise to be fulfilled
• p-some: Wait for a specified number of promises to be fulfilled
• p-locate: Get the first fulfilled promise that satisfies the provided testing function
• p-limit: Run multiple promise-returning & async functions with limited concurrency
• p-series: Run promise-returning & async functions in series
• p-memoize: Memoize promise-returning & async functions
• p-pipe: Compose promise-returning & async functions into a reusable pipeline
• p-props: Like Promise.all() but for Map and Object
• p-waterfall: Run promise-returning & async functions in series, each passing its result to the next
• p-cancelable: Create a promise that can be canceled
• p-progress: Create a promise that reports progress
• p-reflect: Make a promise always fulfill with its actual fulfillment value or rejection reason
• p-filter: Filter promises concurrently
• p-reduce: Reduce a list of values using promises into a promise for a value
• p-settle: Settle promises concurrently and get their fulfillment value or rejection reason
• p-every: Test whether all promises passes a testing function
• p-one: Test whether some promise passes a testing function
• p-map-series: Map over promises serially
• p-each-series: Iterate over promises serially
• p-times: Run promise-returning & async functions a specific number of times concurrently
• p-lazy: Create a lazy promise that defers execution until .then() or .catch() is called
• p-whilst: While a condition returns true, calls a function repeatedly, and then resolves the promise
• p-do-whilst: Calls a function repeatedly while a condition returns true and then resolves the promise
• p-forever: Run promise-returning & async functions repeatedly until you end it
• p-wait-for: Wait for a condition to be true
• p-min-delay: Delay a promise a minimum amount of time
• p-try: Promise.try() ponyfill - Starts a promise chain
• p-race: A better Promise.race()
• p-immediate: Returns a promise resolved in the next event loop - think setImmediate()
• p-time: Measure the time a promise takes to resolve
• p-defer: Create a deferred promise
• p-break: Break out of a promise chain
• p-is-promise: Check if something is a promise
• loud-rejection: Make unhandled promise rejections fail loudly instead of the default silent fail
• hard-rejection: Make unhandled promise rejections fail hard right away instead of the default silent fail