Jest

Open source

🃏Delightful JavaScript Testing

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Become a sponsor for $100.00 per month and help us sustain our activities! Note: there are no SEO benefits to donating to the Jest collective.

Starts at$100 USD / month

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Become a backer for $3.00 per month and help us sustain our activities! Note: there are no SEO benefits to donating to the Jest collective.

Starts at$3 USD / month

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Top financial contributors

Organizations

1
Facebook Open Source

$22,000 USD since May 2018

2
Frontend Masters

$5,600 USD since Dec 2018

3
Airbnb

$2,855 USD since Jul 2018

4
Principal Financial Group

$2,400 USD since Dec 2018

5
Bugsnag Stability Monitoring

$2,400 USD since Oct 2019

6
TekHattan

$1,600 USD since Apr 2019

7
clay

$1,300 USD since May 2019

8
JDLT

$1,115 USD since Aug 2020

9
Exporthub Digital Services

$1,100 USD since Sep 2019

10
CollectiveRay

$910 USD since Sep 2019

Individuals

1
Kent C. Dodds

$300 USD since Jul 2018

2
Aaron Abramov

$225 USD since Jun 2018

3
Marcel Guerin

$200 USD since Sep 2018

4
Java Tutorial

$195 USD since Aug 2018

5
Gil Barbara

$170 USD since Jan 2019

6
Benjamin Piouffle

$160 USD since Mar 2019

7
Frankie Bagnardi

$145 USD since May 2019

8
Konstantin Pschera

$130 USD since Sep 2019

9
Ran Yitzhaki

$100 USD since Aug 2018

10
Filipe Guerra

$100 USD since Oct 2018

Jest is all of us

Our contributors 482

Thank you for supporting Jest.

Facebook Open...

sponsor

$22,000 USD

We at @FBOpenSource are excited to help the Jes...

Frontend Masters

sponsor

$5,600 USD

Airbnb

backer

$2,855 USD

Principal Fin...

sponsor

$2,400 USD

Bugsnag Stabi...

sponsor

$2,400 USD

TekHattan

sponsor

$1,600 USD

clay

sponsor

$1,300 USD

Budget


Transparent and open finances.

$
Today’s balance

$68,353.48 USD

Total raised

$71,684.02 USD

Total disbursed

$3,330.54 USD

Estimated annual budget

$7,194.81 USD

About


👩🏻‍💻 Developer Ready

Complete and ready to set-up JavaScript testing solution. Works out of the box for any React project.

🏃🏽 Instant Feedback

Fast interactive watch mode runs only test files related to changed files and is optimized to give signal quickly.

📸 Snapshot Testing

Capture snapshots of React trees or other serializable values to simplify testing and to analyze how state changes over time.


Notes: We don't respond to requests about adding or changing links through OpenCollective, and all sponsor links have nofollow enabled. This means no SEO advantages from the links.