语法，关键字，和其他语言特性。
70%
Proportion of respondents having used lazy loading, the most-used feature among those with the “Newly Available” Baseline status.
链接到某一部分All Features
This chart recaps all of the survey's feature questions. The main bars represent a respondent's experience; and they are then further subdivided according to that respondent's sentiment. You can change the grouping to alternate between both.
Note that you can also find a more specific breakdown of the same data in each feature sub-section.
Category:
Baseline Status:
通过...分组：
根据此项排序:
1
无障碍
4,383
2
无障碍
4,381
3
Graphics & Multimedia
4,947
4
Graphics & Multimedia
4,942
5
Performance
4,636
6
Performance
4,627
7
交互性
5,155
8
内容
4,728
9
交互性
5,124
10
Web 组件
4,457
经验
- <span aria-hidden="true">🤓</span> 用过: 使用过此项目的受访者。
- <span aria-hidden="true">👀</span> 有听说过: 听说过此项目，但没有使用过此项目的受访者。
- <span aria-hidden="true">🤷</span> 没听说过: 从未听说过此项目的受访者。
情绪（态度）
- 积极: 有兴趣了解此技术，或者愿意再次使用它的受访者
- 中立: 未对此技术发表看法的受访者
- 消极: 对此技术不感兴趣，或者使用此技术有糟糕体验的受访者
10%
Largest year-over-year usage increase, for Content-Security Policy.
链接到某一部分Features Over Time
This chart shows a breakdown of feature trends over the years, organized alongisde six key ratios that are themselves based on experience and sentiment data.
You can then isolate a sub-segment of the entire feature set, whether by restricting features to a specific section, or by highlighting top/bottom items, or even items with the largest year-over-year increase or decrease for any given metric.