Testing

Tools for testing your code

Rankings

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Satisfaction
Interest
Usage
Awareness
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Satisfaction
Interest
Usage
Awareness

Satisfaction, interest, usage, and awareness ratio rankings.

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

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

My 2020 Pick: RedwoodJS

RedwoodJS and frameworks like it are starting to change how we think about development. It’s bringing the ease of Ruby on Rails to the front-end ecosystem.

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

Tracy Lee

This Dot Labs, GDE, MVP

Experience Over Time

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Overview of opinions on the technologies surveyed over time.

Would not use
Not interested
Would use again
Interested
Never heard

Jest

Mocha

Storybook

Cypress

AVA

Jasmine

Puppeteer

Technologies with only one year of data are not included.

Positive/Negative Split

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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
Completion percentage: 1.7% (403)
Completion percentage: 1.7% (403)

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Other tools in this category (freeform answers).

Overall Happiness

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On a scale of one (very unhappy) to five (very happy), how happy are developers with the current overall state of this category?

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