Installations

npm install p-waterfall

Developer Guide

BETA

Typescript

No

Module System

ESM

Min. Node Version

>=12

Node Version

15.12.0

NPM Version

6.14.10 Score

99.5

Supply Chain

85.2

Quality

75.4

Maintenance

100

Vulnerability

100

License

Pull Requests

Open

0

Total

3

Closed

0

Merged

3

Issues

Open

1

Total

6

Closed

5

Releases

4

v3.0.0

Updated on Apr 09, 2021

v2.1.1

Updated on Dec 18, 2020

v2.1.0

Updated on Apr 03, 2019

v2.0.0

Updated on Mar 18, 2019

View All 4 releases

Languages

2

TypeScript

JavaScript

TypeScript (85.91%)

JavaScript (14.09%)

Developer

sindresorhus

Download Statistics

Total Downloads

334,582,269

Last Day

86,731

Last Week

1,534,092

Last Month

6,768,664

Last Year

63,330,048

GitHub Statistics

MIT License

75 Stars

13 Commits

4 Forks

5 Watchers

1 Branches

3 Contributors

Updated on Apr 06, 2025

Bundle Size

478.00 B

Minified

306.00 B

Minified + Gzipped

Bundlephobia

Sponsor this package

https://github.com/sponsors/sindresorhus

Maintainers

1

View All 3 Contributors

Package Meta Information

Latest Version

3.0.0

Package Id

p-waterfall@3.0.0

Size

2.44 kB

NPM Version

6.14.10

Node Version

15.12.0

Published on

Apr 09, 2021

Total Downloads

Cumulative downloads

Total Downloads

334,582,269

Last Day

-27.5%

86,731

Compared to previous day

Last Week

-12%

1,534,092

Compared to previous week

Last Month

11%

6,768,664

Compared to previous month

Last Year

5.1%

63,330,048

Compared to previous year

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

1

p-reduce

Dev Dependencies

3

ava tsd xo

p-waterfall

Run promise-returning & async functions in series, each passing its result to the next

Install

$ npm install p-waterfall

Usage

1import pWaterfall from 'p-waterfall';
2
3const tasks = [
4	initialValue => getEmoji(initialValue),
5	previousValue => `I ❤️ ${previousValue}`
6];
7
8console.log(await pWaterfall(tasks, 'unicorn'));
9//=> 'I ❤️ ????'

API

pWaterfall(tasks, initialValue?)

Returns a Promise that is fulfilled when all promises returned from calling the functions in tasks are fulfilled, or rejects if any of the promises reject. The fulfilled value is the value returned from the last task.

tasks

Type: Iterable<Function>

Functions are expected to return a value. If a Promise is returned, it's awaited before continuing with the next task.

initialValue

Type: unknown

Branch-Protection

Determines if the default and release branches are protected with GitHub's branch protection settings.

0

SAST

Determines if the project uses static code analysis.

Score

4.2

/10

Last Scanned on 2025-06-23

The Open Source Security Foundation is a cross-industry collaboration to improve the security of open source software (OSS). The Scorecard provides security health metrics for open source projects.

Learn More

Other packages similar to p-waterfall

Other packages similar to p-waterfall

p-waterfall

Installations

Developer Guide

No

ESM

>=12

15.12.0

6.14.10

Score

Pull Requests

0

3

0

3

Issues

1

6

5

Releases

Languages

Developer

sindresorhus

Download Statistics

GitHub Statistics

Bundle Size

478.00 B

306.00 B

Sponsor this package

Maintainers

Package Meta Information

Total Downloads

334,582,269

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

Dev Dependencies

p-waterfall

Install

Usage

API

pWaterfall(tasks, initialValue?)

tasks

initialValue

Related

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10

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10

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0

0

0

0

0

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0

4.2

/10