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State of JavaScript 2023

[ja-JP] general.back_to_intro

機能

JavaScript may move fast, but it seems like JavaScript developers move even faster, as many relatively new features already show high adoption levels.

構文機能

どの構文機能を使ったことがありますか？
0%
16%
32%
48%
64%
80%
1

18,155
2

13,947
3

7,820
4

7,087
5

4,882
6

3,713
7

None

1,948
0%
16%
32%
48%
64%
80%
％のアンケート回答数
22,610
96%

文字列の機能

どの文字列機能を使ったことがありますか？
0%
15%
29%
44%
59%
73%
1

16,157
2

9,741
3

5,385
4

None

4,318
0%
15%
29%
44%
59%
73%
％のアンケート回答数
22,044
94%

配列の機能

どの配列機能を使ったことがありますか？
0%
10%
20%
29%
39%
49%
1

6,122
2

6,078
3

5,274
4

3,186
5

2,204
6

None

9,989
0%
10%
20%
29%
39%
49%
％のアンケート回答数
20,343
86%

非同期の機能

どの非同期機能を使ったことがありますか？
0%
15%
29%
44%
59%
74%
1

16,053
2

9,334
3

9,293
4

None

2,781
0%
15%
29%
44%
59%
74%
％のアンケート回答数
21,789
93%
We asked members of the JavaScript community to share their “pick of the year”

My 2023 Pick: Replicache

No technology has had a bigger impact on the quality of what I've shipped in years. I think they are carrying the torch on pushing what can be done on the web.
We asked members of the JavaScript community to share their “pick of the year”

Dax Raad

Building SST and terminal

ブラウザのAPI

どのブラウザAPIを使ったことがありますか？
0%
12%
24%
37%
49%
61%
1

13,112
2

Progressive Web App

10,255
3

7,104
4

3,932
5

3,888
6

3,880
7

3,400
8

3,359
9

1,969
10

1,869
11

1,350
12

357
13

None

3,251
0%
12%
24%
37%
49%
61%
％のアンケート回答数
21,482
91%

言語のつらいところ

JavaScript言語に関して、つらいと感じるところは何ですか？
Freeform
0%
17%
34%
50%
67%
84%
1

Static typing

2

ESM & CJS

3

Dates

4

TypeScript support

5

Browser support

6

Performance

7

Error handling

8

Async programming

9

Choice overload

10

Security

0%
17%
34%
50%
67%
84%
％のアンケート回答数
6,180
26%

ブラウザAPIのつらいところ

ブラウザAPIに関して、つらいと感じるところは何ですか？
Freeform
0%
15%
30%
46%
61%
76%
1

Browser support

2

Safari

3

Lack of documentation

4

Dates

5

Performance

6

Excessive complexity

7

DOM API

8

Chrome

9

Firefox issues

10

Lack of adoption

0%
15%
30%
46%
61%
76%
％のアンケート回答数
3,243
14%
We asked members of the JavaScript community to share their “pick of the year”

My 2023 Pick: [ja-JP] picks.arisa_fukuzaki.name

[ja-JP] picks.arisa_fukuzaki.description
We asked members of the JavaScript community to share their “pick of the year”

Arisa Fukuzaki

[ja-JP] picks.arisa_fukuzaki.bio

Reading List

0%
88%
177%
265%
354%
442%
1

2,989
2

2,583
3

2,373
4

2,339
5

1,669
6

1,578
7

1,492
8

1,439
9

1,378
10

1,369
11

1,299
12

1,198
13

1,151
14

1,123
15

1,109
16

1,090
17

1,025
18

929
19

900
20

881
21

876
22

860
23

843
24

828
25

827
26

804
27

750
28

Progressive Web App

723
29

718
30

707
31

657
32

650
33

636
34

614
35

576
36

514
37

510
38

510
39

478
40

472
41

463
42

453
43

443
44

438
45

422
46

420
47

399
48

399
49

396
50

389
51

Over Limit

30,069
0%
88%
177%
265%
354%
442%
％のアンケート回答数
How many time each item was added to respondent's Reading List, a feature that lets people learn more about specific topics as they take the survey.
6,803
29%

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