Compiling & bundling code
Link to sectionRankings Over Time
Retention, interest, usage, and awareness ratio rankings.
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
Link to sectionExperience Over Time
Overview of opinions on the technologies surveyed over time.
| Použil bych znovu | |
| Stačilo jednou | |
| Mám zájem | |
| Nemám zájem | |
| Nevím přesně, o co jde |
Technologies with only one year of data are not included.
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You can click on any technology name to get extra details and a more in-depth look at its related data.
Link to sectionPositive/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.
Link to sectionOther Tools
We asked members of the JavaScript community to share their “pick of the year”
My 2021 Pick: Pawel Kozlowski
Pawel Kozlowski is the kind of developer who can be open-minded to different approaches with humility and curiosity with the interest of improving things.
We asked members of the JavaScript community to share their “pick of the year”
Sarah Drasner
Director of Engineering, Core Developer Web at Google
Link to sectionHow happy are you with the state of build tools?
Customize Data
Link to sectionRecommended Resources
Sean Larkin
Microsoft
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