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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
Experience Over Time
Overview of opinions on the technologies surveyed over time.
| 不会再用 | |
| 不感冒 | |
| 还不错 | |
| 感兴趣 | |
| 没听过 |
Technologies with only one year of data are not included.
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.
BEMCompletion percentage: 80.9% (9302)Completion percentage: 80.9% (9302)
2019
2020
| 不会再用 | |
| 不感冒 | |
| 还不错 | |
| 感兴趣 | |
| 没听过 |
Atomic CSS (Utility-first CSS)Completion percentage: 81.1% (9323)Completion percentage: 81.1% (9323)
2019
2020
| 不会再用 | |
| 不感冒 | |
| 还不错 | |
| 感兴趣 | |
| 没听过 |
OOCSSCompletion percentage: 81.1% (9325)Completion percentage: 81.1% (9325)
2019
2020
| 不会再用 | |
| 不感冒 | |
| 还不错 | |
| 感兴趣 | |
| 没听过 |
My 2020 Pick: The CSS Cascade
With this blog post, Amelia Wattenberger didn't just go the extra mile, she ran a whole marathon! The animations and quiz will ensure you finally understand the CSS cascade.
Sacha Greif
SMACSSCompletion percentage: 81.2% (9331)Completion percentage: 81.2% (9331)
2019
2020
| 不会再用 | |
| 不感冒 | |
| 还不错 | |
| 感兴趣 | |
| 没听过 |
ITCSSCompletion percentage: 81% (9313)Completion percentage: 81% (9313)
2019
2020
| 不会再用 | |
| 不感冒 | |
| 还不错 | |
| 感兴趣 | |
| 没听过 |
CUBE CSSCompletion percentage: 81.1% (9317)Completion percentage: 81.1% (9317)
2020
| 不会再用 | |
| 不感冒 | |
| 还不错 | |
| 感兴趣 | |
| 没听过 |
Other ToolsCompletion percentage: 0.9% (99)Completion percentage: 0.9% (99)
Other tools in this category (freeform answers).
Overall Happiness
On a scale of one (very unhappy) to five (very happy), how happy are developers with the current overall state of this category?