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Testing

Tools for testing your code

Experience Over Time

Compare Data
Retention, interest, usage, and awareness ratio over time.
Jest
Mocha
Storybook
Cypress
AVA
Jasmine
Puppeteer
Testing Library
Playwright
WebdriverIO
Vitest
Selenium
TestCafe

Technologies with less than 10% awareness not included. Each ratio is defined as follows:

  • Retention: would use again / (would use again + would not use again)
  • Interest: want to learn / (want to learn + not interested)
  • Usage: (would use again + would not use again) / total
  • Awareness: (total - never heard) / total

Experience Over Time

Overview of opinions on the technologies surveyed over time.
Would use again
Would not use
Interested
Not interested
Never heard

Technologies with only one year of data are not included.
💡
You can click on any technology name to get extra details and a more in-depth look at its related data.

Positive/Negative Split

This chart splits positive (“want to learn”, “would use again”) vs negative (“not interested”, “would not use again”) experiences on both sides of a central axis. Bar thickness represents the number of respondents aware of a technology.

Other Tools

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We asked members of the JavaScript community to share their “pick of the year”

My 2022 Pick: Diode

Diode is an interactive tool to build and simulate hardware projects in the browser. As a hardware tinkerer, this is really exciting and the interface built with Three.js is great!

We asked members of the JavaScript community to share their “pick of the year”

Charlie Gerard

Senior Developer Advocate at Stripe, Author and Creative Technologist

testing.testing_happiness

Compare Data

Recommended Resources

JavaScript Testing Practices and Principles
Kent C. Dodds
Remix

JavaScript Testing Practices and Principles

Learn the principles and best practices for writing maintainable test applications to catch errors before your product reaches the end user!
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