1#  Import assertions are not supported
2
3Rule ``arkts-no-import-assertions``
4
5**Severity: error**
6
7ArkTS does not support import assertions because in the language import is a
8compile-time, not a runtime feature. So asserting correctness of imported APIs
9in runtime does not make sense for the statically typed language. Use ordinary
10``import`` syntax instead.
11
12
13## TypeScript
14
15
16```
17
18    import { obj } from "something.json" assert { type: "json" }
19
20```
21
22## ArkTS
23
24
25```
26
27    // Correctness of importing T will be checked in compile-time:
28    import { something } from "module"
29
30```
31
32## See also
33
34- Recipe 129:  Wildcards in module names are not supported (``arkts-no-module-wildcards``)
35- Recipe 130:  Universal module definitions (UMD) are not supported (``arkts-no-umd``)
36
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38