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State of HTML 2025

Web Components

การสร้างและการใช้ Web Components

We're highlighting up-and-coming features or libraries we think you should know about.

Feature Highlight: ElementInternals

The ElementInternals API recently became widely available, which makes it a perfect complement to existing web components features.

Baseline: Widely Available

Learn more

Useful Resources

ฟีเจอร์ Web Component อื่นๆ

Once again we see declarative solutions prevailing, with declarative custom elements topping the sentiment chart.

จัดกลุ่มตาม:

จัดเรียงตาม:

1
Web Components
52.6%
35.8%
10.4%
4,457
2
Web Components
46.9%
37.6%
14.9%
4,445
3
Web Components
40%
43.7%
15.7%
4,437
4
Web Components
31.4%
30.9%
37.4%
4,430
5
Web Components
12.9%
34.2%
52.5%
4,404
6
Web Components
9.9%
29.6%
60.2%
4,425
7
Web Components
7.3%
17.4%
75%
4,387
8
Web Components
5.9%
11.9%
81.8%
4,372
9
Web Components
5.1%
15%
79.7%
4,366
10
Web Components
4.8%
17.1%
77.6%
4,402
11
Web Components
8.2%
89.9%
4,364

Experience

  • <span aria-hidden="true">🤓</span> เคยใช้: Respondents who have used an item.
  • <span aria-hidden="true">👀</span> เคยได้ยิน: Respondents who have heard about an item, but haven't used it.
  • <span aria-hidden="true">🤷</span> ไม่เคยได้ยิน: Respondents who have never heard about an item.

Sentiment

  • Positive: Respondents who are interested in learning more about a technology; or are willing to use it again.
  • Neutral: Responents who did not indicate any sentiment about a technology.
  • Negative: Respondents who are not interested in learning more about a technology; or have used it and had a negative experience.
“Used” average:20%
“Positive” average:24%
“Negative” average:7%

Web Components Pain Points

What are your top pain points around making and using web components?
Multiple
0%
20%
40%
60%
80%
100%
1
Excessive complexity
1,710
2
Over-reliance on JavaScript & SSR issues
1,225
3
Accessibility issues
1,017
4
Extending native elements
784
5
Overly strict style encapsulation
708
6
Accessing design tokens
486
7
Localization/internationalization issues
352
8
Low shadow DOM CSS specificity
339
9
Slotted descendant styling
317
10
🚫 ไม่มี
313
0%
20%
40%
60%
80%
100%
% ของผู้ตอบคำถาม
3,232
52%
10

Other Web Components Pain Points

Compared with previous years the same themes are still present: high cognitive overhread, falling short when compared to framework components, and Shadow DOM being more of a problem than a solution.

Any other pain points around making and using web components?
Multiple
Top pain point topics overall.

View:

Items that are not one of “limitations”
0%
20%
40%
60%
80%
100%
1
Cognitive overload
3
2
Ecosystem issues
1
3
2
4
Content
1
5
Styling & customization
1
6
Excessive complexity
7
Browser support
1
8
Education
3
9
Declarative APIs
10
Accessibility
11
Web Components extending built-in elements
12
Adoption & momentum
13
Slotting & Slots
2
14
Web Components styling & theming
2
15
Server-client communication
1
16
Reliance on JavaScript
17
Reactivity
1
18
Tooling
1
19
Loading & packaging
20
Loading
21
community
22
ElementInternals
23
Custom element attributes and props
1
24
Invalid/Spam
25
Form Submission
26
คำตอบอื่นๆ
0%
20%
40%
60%
80%
100%
% ของผู้ตอบคำถาม
348
6%
25
5

แหล่งข้อมูลที่แนะนำ

Web Components
Dave Rupert
Paravel

Web Components

Learn where to find excellent Web Components to build web apps. You’ll also learn how to create your own custom components using JavaScript and libraries like Lit that will help you make them faster!
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